220738848

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 658522368

約数和(自身を除く): 437783520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 242, 248, 264, 341, 352, 363, 372, 484, 496, 528, 613, 682, 726, 744, 968, 992, 1023, 1056, 1226, 1364, 1452, 1488, 1839, 1936, 2046, 2452, 2728, 2904, 2976, 3678, 3751, 3872, 4092, 4904, 5456, 5808, 6743, 7356, 7502, 8184, 9808, 10912, 11253, 11616, 13486, 14712, 15004, 16368, 19003, 19616, 20229, 22506, 26972, 29424, 30008, 32736, 38006, 40458, 45012, 53944, 57009, 58848, 60016, 74173, 76012, 80916, 90024, 107888, 114018, 120032, 148346, 152024, 161832, 180048, 209033, 215776, 222519, 228036, 296692, 304048, 323664, 360096, 418066, 445038, 456072, 593384, 608096, 627099, 647328, 836132, 890076, 912144, 1186768, 1254198, 1672264, 1780152, 1824288, 2299363, 2373536, 2508396, 3344528, 3560304, 4598726, 5016792, 6689056, 6898089, 7120608, 9197452, 10033584, 13796178, 18394904, 20067168, 27592356, 36789808, 55184712, 73579616, 110369424, 220738848]

約数ペア:

[(1, 220738848), (2, 110369424), (3, 73579616), (4, 55184712), (6, 36789808), (8, 27592356), (11, 20067168), (12, 18394904), (16, 13796178), (22, 10033584), (24, 9197452), (31, 7120608), (32, 6898089), (33, 6689056), (44, 5016792), (48, 4598726), (62, 3560304), (66, 3344528), (88, 2508396), (93, 2373536), (96, 2299363), (121, 1824288), (124, 1780152), (132, 1672264), (176, 1254198), (186, 1186768), (242, 912144), (248, 890076), (264, 836132), (341, 647328), (352, 627099), (363, 608096), (372, 593384), (484, 456072), (496, 445038), (528, 418066), (613, 360096), (682, 323664), (726, 304048), (744, 296692), (968, 228036), (992, 222519), (1023, 215776), (1056, 209033), (1226, 180048), (1364, 161832), (1452, 152024), (1488, 148346), (1839, 120032), (1936, 114018), (2046, 107888), (2452, 90024), (2728, 80916), (2904, 76012), (2976, 74173), (3678, 60016), (3751, 58848), (3872, 57009), (4092, 53944), (4904, 45012), (5456, 40458), (5808, 38006), (6743, 32736), (7356, 30008), (7502, 29424), (8184, 26972), (9808, 22506), (10912, 20229), (11253, 19616), (11616, 19003), (13486, 16368), (14712, 15004)]