221898930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 608256000

約数和(自身を除く): 386357070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 109, 110, 155, 165, 186, 199, 218, 310, 327, 330, 341, 398, 465, 545, 597, 654, 682, 930, 995, 1023, 1090, 1194, 1199, 1635, 1705, 1990, 2046, 2189, 2398, 2985, 3270, 3379, 3410, 3597, 4378, 5115, 5970, 5995, 6169, 6567, 6758, 7194, 10137, 10230, 10945, 11990, 12338, 13134, 16895, 17985, 18507, 20274, 21691, 21890, 30845, 32835, 33790, 35970, 37014, 37169, 43382, 50685, 61690, 65073, 65670, 67859, 74338, 92535, 101370, 108455, 111507, 130146, 135718, 185070, 185845, 203577, 216910, 223014, 238601, 325365, 339295, 371690, 407154, 477202, 557535, 650730, 672421, 678590, 715803, 1017885, 1115070, 1193005, 1344842, 1431606, 2017263, 2035770, 2386010, 3362105, 3579015, 4034526, 6724210, 7158030, 7396631, 10086315, 14793262, 20172630, 22189893, 36983155, 44379786, 73966310, 110949465, 221898930]

約数ペア:

[(1, 221898930), (2, 110949465), (3, 73966310), (5, 44379786), (6, 36983155), (10, 22189893), (11, 20172630), (15, 14793262), (22, 10086315), (30, 7396631), (31, 7158030), (33, 6724210), (55, 4034526), (62, 3579015), (66, 3362105), (93, 2386010), (109, 2035770), (110, 2017263), (155, 1431606), (165, 1344842), (186, 1193005), (199, 1115070), (218, 1017885), (310, 715803), (327, 678590), (330, 672421), (341, 650730), (398, 557535), (465, 477202), (545, 407154), (597, 371690), (654, 339295), (682, 325365), (930, 238601), (995, 223014), (1023, 216910), (1090, 203577), (1194, 185845), (1199, 185070), (1635, 135718), (1705, 130146), (1990, 111507), (2046, 108455), (2189, 101370), (2398, 92535), (2985, 74338), (3270, 67859), (3379, 65670), (3410, 65073), (3597, 61690), (4378, 50685), (5115, 43382), (5970, 37169), (5995, 37014), (6169, 35970), (6567, 33790), (6758, 32835), (7194, 30845), (10137, 21890), (10230, 21691), (10945, 20274), (11990, 18507), (12338, 17985), (13134, 16895)]