211677930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{38557}}^1$

素因数の和:38631

約数の個数: 48

約数和(自身を含む): 559399464

約数和(自身を除く): 347721534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 38557, 77114, 115671, 192785, 231342, 347013, 385570, 578355, 694026, 1156710, 1735065, 2351977, 3470130, 4703954, 7055931, 11759885, 14111862, 21167793, 23519770, 35279655, 42335586, 70559310, 105838965, 211677930]

約数ペア:

[(1, 211677930), (2, 105838965), (3, 70559310), (5, 42335586), (6, 35279655), (9, 23519770), (10, 21167793), (15, 14111862), (18, 11759885), (30, 7055931), (45, 4703954), (61, 3470130), (90, 2351977), (122, 1735065), (183, 1156710), (305, 694026), (366, 578355), (549, 385570), (610, 347013), (915, 231342), (1098, 192785), (1830, 115671), (2745, 77114), (5490, 38557)]