202178900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 216

約数和(自身を含む): 579462912

約数和(自身を除く): 377284012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 49, 50, 55, 62, 70, 77, 98, 100, 110, 121, 124, 140, 154, 155, 175, 196, 217, 220, 242, 245, 275, 308, 310, 341, 350, 385, 434, 484, 490, 539, 550, 605, 620, 682, 700, 770, 775, 847, 868, 980, 1078, 1085, 1100, 1210, 1225, 1331, 1364, 1519, 1540, 1550, 1694, 1705, 1925, 2156, 2170, 2387, 2420, 2450, 2662, 2695, 3025, 3038, 3100, 3388, 3410, 3751, 3850, 4235, 4340, 4774, 4900, 5324, 5390, 5425, 5929, 6050, 6076, 6655, 6820, 7502, 7595, 7700, 8470, 8525, 9317, 9548, 10780, 10850, 11858, 11935, 12100, 13310, 13475, 15004, 15190, 16709, 16940, 17050, 18634, 18755, 21175, 21700, 23716, 23870, 26257, 26620, 26950, 29645, 30380, 33275, 33418, 34100, 37268, 37510, 37975, 41261, 42350, 46585, 47740, 52514, 53900, 59290, 59675, 65219, 66550, 66836, 75020, 75950, 82522, 83545, 84700, 93170, 93775, 105028, 118580, 119350, 130438, 131285, 133100, 148225, 151900, 165044, 167090, 183799, 186340, 187550, 206305, 232925, 238700, 260876, 262570, 288827, 296450, 326095, 334180, 367598, 375100, 412610, 417725, 465850, 525140, 577654, 592900, 652190, 656425, 735196, 825220, 835450, 918995, 931700, 1031525, 1155308, 1304380, 1312850, 1444135, 1630475, 1670900, 1837990, 2021789, 2063050, 2625700, 2888270, 3260950, 3675980, 4043578, 4126100, 4594975, 5776540, 6521900, 7220675, 8087156, 9189950, 10108945, 14441350, 18379900, 20217890, 28882700, 40435780, 50544725, 101089450, 202178900]

約数ペア:

[(1, 202178900), (2, 101089450), (4, 50544725), (5, 40435780), (7, 28882700), (10, 20217890), (11, 18379900), (14, 14441350), (20, 10108945), (22, 9189950), (25, 8087156), (28, 7220675), (31, 6521900), (35, 5776540), (44, 4594975), (49, 4126100), (50, 4043578), (55, 3675980), (62, 3260950), (70, 2888270), (77, 2625700), (98, 2063050), (100, 2021789), (110, 1837990), (121, 1670900), (124, 1630475), (140, 1444135), (154, 1312850), (155, 1304380), (175, 1155308), (196, 1031525), (217, 931700), (220, 918995), (242, 835450), (245, 825220), (275, 735196), (308, 656425), (310, 652190), (341, 592900), (350, 577654), (385, 525140), (434, 465850), (484, 417725), (490, 412610), (539, 375100), (550, 367598), (605, 334180), (620, 326095), (682, 296450), (700, 288827), (770, 262570), (775, 260876), (847, 238700), (868, 232925), (980, 206305), (1078, 187550), (1085, 186340), (1100, 183799), (1210, 167090), (1225, 165044), (1331, 151900), (1364, 148225), (1519, 133100), (1540, 131285), (1550, 130438), (1694, 119350), (1705, 118580), (1925, 105028), (2156, 93775), (2170, 93170), (2387, 84700), (2420, 83545), (2450, 82522), (2662, 75950), (2695, 75020), (3025, 66836), (3038, 66550), (3100, 65219), (3388, 59675), (3410, 59290), (3751, 53900), (3850, 52514), (4235, 47740), (4340, 46585), (4774, 42350), (4900, 41261), (5324, 37975), (5390, 37510), (5425, 37268), (5929, 34100), (6050, 33418), (6076, 33275), (6655, 30380), (6820, 29645), (7502, 26950), (7595, 26620), (7700, 26257), (8470, 23870), (8525, 23716), (9317, 21700), (9548, 21175), (10780, 18755), (10850, 18634), (11858, 17050), (11935, 16940), (12100, 16709), (13310, 15190), (13475, 15004)]