201210100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22111}}^1$

素因数の和:22145

約数の個数: 72

約数和(自身を含む): 537410048

約数和(自身を除く): 336199948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 22111, 44222, 88444, 110555, 154777, 221110, 287443, 309554, 442220, 552775, 574886, 619108, 773885, 1105550, 1149772, 1437215, 1547770, 2012101, 2211100, 2874430, 3095540, 3869425, 4024202, 5748860, 7186075, 7738850, 8048404, 10060505, 14372150, 15477700, 20121010, 28744300, 40242020, 50302525, 100605050, 201210100]

約数ペア:

[(1, 201210100), (2, 100605050), (4, 50302525), (5, 40242020), (7, 28744300), (10, 20121010), (13, 15477700), (14, 14372150), (20, 10060505), (25, 8048404), (26, 7738850), (28, 7186075), (35, 5748860), (50, 4024202), (52, 3869425), (65, 3095540), (70, 2874430), (91, 2211100), (100, 2012101), (130, 1547770), (140, 1437215), (175, 1149772), (182, 1105550), (260, 773885), (325, 619108), (350, 574886), (364, 552775), (455, 442220), (650, 309554), (700, 287443), (910, 221110), (1300, 154777), (1820, 110555), (2275, 88444), (4550, 44222), (9100, 22111)]