209124300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:869

約数の個数: 216

約数和(自身を含む): 761006848

約数和(自身を除く): 551882548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 660, 700, 726, 770, 823, 825, 847, 924, 1050, 1100, 1155, 1210, 1452, 1540, 1646, 1650, 1694, 1815, 1925, 2100, 2310, 2420, 2469, 2541, 3025, 3292, 3300, 3388, 3630, 3850, 4115, 4235, 4620, 4938, 5082, 5761, 5775, 6050, 7260, 7700, 8230, 8470, 9053, 9075, 9876, 10164, 11522, 11550, 12100, 12345, 12705, 16460, 16940, 17283, 18106, 18150, 20575, 21175, 23044, 23100, 24690, 25410, 27159, 28805, 34566, 36212, 36300, 41150, 42350, 45265, 49380, 50820, 54318, 57610, 61725, 63371, 63525, 69132, 82300, 84700, 86415, 90530, 99583, 108636, 115220, 123450, 126742, 127050, 135795, 144025, 172830, 181060, 190113, 199166, 226325, 246900, 253484, 254100, 271590, 288050, 298749, 316855, 345660, 380226, 398332, 432075, 452650, 497915, 543180, 576100, 597498, 633710, 678975, 697081, 760452, 864150, 905300, 950565, 995830, 1194996, 1267420, 1357950, 1394162, 1493745, 1584275, 1728300, 1901130, 1991660, 2091243, 2489575, 2715900, 2788324, 2987490, 3168550, 3485405, 3802260, 4182486, 4752825, 4979150, 5974980, 6337100, 6970810, 7468725, 8364972, 9505650, 9958300, 10456215, 13941620, 14937450, 17427025, 19011300, 20912430, 29874900, 34854050, 41824860, 52281075, 69708100, 104562150, 209124300]

約数ペア:

[(1, 209124300), (2, 104562150), (3, 69708100), (4, 52281075), (5, 41824860), (6, 34854050), (7, 29874900), (10, 20912430), (11, 19011300), (12, 17427025), (14, 14937450), (15, 13941620), (20, 10456215), (21, 9958300), (22, 9505650), (25, 8364972), (28, 7468725), (30, 6970810), (33, 6337100), (35, 5974980), (42, 4979150), (44, 4752825), (50, 4182486), (55, 3802260), (60, 3485405), (66, 3168550), (70, 2987490), (75, 2788324), (77, 2715900), (84, 2489575), (100, 2091243), (105, 1991660), (110, 1901130), (121, 1728300), (132, 1584275), (140, 1493745), (150, 1394162), (154, 1357950), (165, 1267420), (175, 1194996), (210, 995830), (220, 950565), (231, 905300), (242, 864150), (275, 760452), (300, 697081), (308, 678975), (330, 633710), (350, 597498), (363, 576100), (385, 543180), (420, 497915), (462, 452650), (484, 432075), (525, 398332), (550, 380226), (605, 345660), (660, 316855), (700, 298749), (726, 288050), (770, 271590), (823, 254100), (825, 253484), (847, 246900), (924, 226325), (1050, 199166), (1100, 190113), (1155, 181060), (1210, 172830), (1452, 144025), (1540, 135795), (1646, 127050), (1650, 126742), (1694, 123450), (1815, 115220), (1925, 108636), (2100, 99583), (2310, 90530), (2420, 86415), (2469, 84700), (2541, 82300), (3025, 69132), (3292, 63525), (3300, 63371), (3388, 61725), (3630, 57610), (3850, 54318), (4115, 50820), (4235, 49380), (4620, 45265), (4938, 42350), (5082, 41150), (5761, 36300), (5775, 36212), (6050, 34566), (7260, 28805), (7700, 27159), (8230, 25410), (8470, 24690), (9053, 23100), (9075, 23044), (9876, 21175), (10164, 20575), (11522, 18150), (11550, 18106), (12100, 17283), (12345, 16940), (12705, 16460)]