206922100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 162

約数和(自身を含む): 575776950

約数和(自身を除く): 368854850

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 349, 350, 385, 484, 490, 539, 550, 605, 698, 700, 770, 847, 980, 1078, 1100, 1210, 1225, 1396, 1540, 1694, 1745, 1925, 2156, 2420, 2443, 2450, 2695, 3025, 3388, 3490, 3839, 3850, 4235, 4886, 4900, 5390, 5929, 6050, 6980, 7678, 7700, 8470, 8725, 9772, 10780, 11858, 12100, 12215, 13475, 15356, 16940, 17101, 17450, 19195, 21175, 23716, 24430, 26873, 26950, 29645, 34202, 34900, 38390, 42229, 42350, 48860, 53746, 53900, 59290, 61075, 68404, 76780, 84458, 84700, 85505, 95975, 107492, 118580, 122150, 134365, 148225, 168916, 171010, 188111, 191950, 211145, 244300, 268730, 295603, 296450, 342020, 376222, 383900, 422290, 427525, 537460, 591206, 592900, 671825, 752444, 844580, 855050, 940555, 1055725, 1182412, 1343650, 1478015, 1710100, 1881110, 2069221, 2111450, 2687300, 2956030, 3762220, 4138442, 4222900, 4702775, 5912060, 7390075, 8276884, 9405550, 10346105, 14780150, 18811100, 20692210, 29560300, 41384420, 51730525, 103461050, 206922100]

約数ペア:

[(1, 206922100), (2, 103461050), (4, 51730525), (5, 41384420), (7, 29560300), (10, 20692210), (11, 18811100), (14, 14780150), (20, 10346105), (22, 9405550), (25, 8276884), (28, 7390075), (35, 5912060), (44, 4702775), (49, 4222900), (50, 4138442), (55, 3762220), (70, 2956030), (77, 2687300), (98, 2111450), (100, 2069221), (110, 1881110), (121, 1710100), (140, 1478015), (154, 1343650), (175, 1182412), (196, 1055725), (220, 940555), (242, 855050), (245, 844580), (275, 752444), (308, 671825), (349, 592900), (350, 591206), (385, 537460), (484, 427525), (490, 422290), (539, 383900), (550, 376222), (605, 342020), (698, 296450), (700, 295603), (770, 268730), (847, 244300), (980, 211145), (1078, 191950), (1100, 188111), (1210, 171010), (1225, 168916), (1396, 148225), (1540, 134365), (1694, 122150), (1745, 118580), (1925, 107492), (2156, 95975), (2420, 85505), (2443, 84700), (2450, 84458), (2695, 76780), (3025, 68404), (3388, 61075), (3490, 59290), (3839, 53900), (3850, 53746), (4235, 48860), (4886, 42350), (4900, 42229), (5390, 38390), (5929, 34900), (6050, 34202), (6980, 29645), (7678, 26950), (7700, 26873), (8470, 24430), (8725, 23716), (9772, 21175), (10780, 19195), (11858, 17450), (12100, 17101), (12215, 16940), (13475, 15356)]