205615188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9697}}^1$

素因数の和:9757

約数の個数: 72

約数和(自身を含む): 564811520

約数和(自身を除く): 359196332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 9697, 10602, 19394, 21204, 29091, 38788, 58182, 87273, 116364, 174546, 184243, 300607, 349092, 368486, 552729, 601214, 736972, 901821, 1105458, 1202428, 1658187, 1803642, 2210916, 2705463, 3316374, 3607284, 5410926, 5711533, 6632748, 10821852, 11423066, 17134599, 22846132, 34269198, 51403797, 68538396, 102807594, 205615188]

約数ペア:

[(1, 205615188), (2, 102807594), (3, 68538396), (4, 51403797), (6, 34269198), (9, 22846132), (12, 17134599), (18, 11423066), (19, 10821852), (31, 6632748), (36, 5711533), (38, 5410926), (57, 3607284), (62, 3316374), (76, 2705463), (93, 2210916), (114, 1803642), (124, 1658187), (171, 1202428), (186, 1105458), (228, 901821), (279, 736972), (342, 601214), (372, 552729), (558, 368486), (589, 349092), (684, 300607), (1116, 184243), (1178, 174546), (1767, 116364), (2356, 87273), (3534, 58182), (5301, 38788), (7068, 29091), (9697, 21204), (10602, 19394)]