215611700260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1\times {\mathrm{110603}}^1$

素因数の和:119484

約数の個数: 48

約数和(自身を含む): 494007014592

約数和(自身を除く): 278395314332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8861, 17722, 35444, 44305, 88610, 97471, 110603, 177220, 194942, 221206, 389884, 442412, 487355, 553015, 974710, 1106030, 1216633, 1949420, 2212060, 2433266, 4866532, 6083165, 12166330, 24332660, 980053183, 1960106366, 3920212732, 4900265915, 9800531830, 10780585013, 19601063660, 21561170026, 43122340052, 53902925065, 107805850130, 215611700260]

約数ペア:

[(1, 215611700260), (2, 107805850130), (4, 53902925065), (5, 43122340052), (10, 21561170026), (11, 19601063660), (20, 10780585013), (22, 9800531830), (44, 4900265915), (55, 3920212732), (110, 1960106366), (220, 980053183), (8861, 24332660), (17722, 12166330), (35444, 6083165), (44305, 4866532), (88610, 2433266), (97471, 2212060), (110603, 1949420), (177220, 1216633), (194942, 1106030), (221206, 974710), (389884, 553015), (442412, 487355)]