209340780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1199

約数の個数: 96

約数和(自身を含む): 641813760

約数和(自身を除く): 432472980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 419, 660, 757, 838, 1257, 1514, 1676, 2095, 2271, 2514, 3028, 3785, 4190, 4542, 4609, 5028, 6285, 7570, 8327, 8380, 9084, 9218, 11355, 12570, 13827, 15140, 16654, 18436, 22710, 23045, 24981, 25140, 27654, 33308, 41635, 45420, 46090, 49962, 55308, 69135, 83270, 92180, 99924, 124905, 138270, 166540, 249810, 276540, 317183, 499620, 634366, 951549, 1268732, 1585915, 1903098, 3171830, 3489013, 3806196, 4757745, 6343660, 6978026, 9515490, 10467039, 13956052, 17445065, 19030980, 20934078, 34890130, 41868156, 52335195, 69780260, 104670390, 209340780]

約数ペア:

[(1, 209340780), (2, 104670390), (3, 69780260), (4, 52335195), (5, 41868156), (6, 34890130), (10, 20934078), (11, 19030980), (12, 17445065), (15, 13956052), (20, 10467039), (22, 9515490), (30, 6978026), (33, 6343660), (44, 4757745), (55, 3806196), (60, 3489013), (66, 3171830), (110, 1903098), (132, 1585915), (165, 1268732), (220, 951549), (330, 634366), (419, 499620), (660, 317183), (757, 276540), (838, 249810), (1257, 166540), (1514, 138270), (1676, 124905), (2095, 99924), (2271, 92180), (2514, 83270), (3028, 69135), (3785, 55308), (4190, 49962), (4542, 46090), (4609, 45420), (5028, 41635), (6285, 33308), (7570, 27654), (8327, 25140), (8380, 24981), (9084, 23045), (9218, 22710), (11355, 18436), (12570, 16654), (13827, 15140)]