218201460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 471560844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 71, 85, 92, 102, 115, 131, 138, 142, 170, 204, 213, 230, 255, 262, 276, 284, 340, 345, 355, 391, 393, 426, 460, 510, 524, 655, 690, 710, 782, 786, 852, 1020, 1065, 1173, 1207, 1310, 1380, 1420, 1564, 1572, 1633, 1955, 1965, 2130, 2227, 2346, 2414, 2620, 3013, 3266, 3621, 3910, 3930, 4260, 4454, 4692, 4828, 4899, 5865, 6026, 6035, 6532, 6681, 7242, 7820, 7860, 8165, 8908, 9039, 9301, 9798, 11135, 11730, 12052, 12070, 13362, 14484, 15065, 16330, 18078, 18105, 18602, 19596, 22270, 23460, 24140, 24495, 26724, 27761, 27903, 30130, 32660, 33405, 36156, 36210, 37204, 44540, 45195, 46505, 48990, 51221, 55522, 55806, 60260, 66810, 72420, 83283, 90390, 93010, 97980, 102442, 111044, 111612, 133620, 138805, 139515, 153663, 158117, 166566, 180780, 186020, 204884, 213923, 256105, 277610, 279030, 307326, 316234, 333132, 416415, 427846, 474351, 512210, 555220, 558060, 614652, 632468, 641769, 768315, 790585, 832830, 855692, 948702, 1024420, 1069615, 1283538, 1536630, 1581170, 1665660, 1897404, 2139230, 2371755, 2567076, 3073260, 3162340, 3208845, 3636691, 4278460, 4743510, 6417690, 7273382, 9487020, 10910073, 12835380, 14546764, 18183455, 21820146, 36366910, 43640292, 54550365, 72733820, 109100730, 218201460]

約数ペア:

[(1, 218201460), (2, 109100730), (3, 72733820), (4, 54550365), (5, 43640292), (6, 36366910), (10, 21820146), (12, 18183455), (15, 14546764), (17, 12835380), (20, 10910073), (23, 9487020), (30, 7273382), (34, 6417690), (46, 4743510), (51, 4278460), (60, 3636691), (68, 3208845), (69, 3162340), (71, 3073260), (85, 2567076), (92, 2371755), (102, 2139230), (115, 1897404), (131, 1665660), (138, 1581170), (142, 1536630), (170, 1283538), (204, 1069615), (213, 1024420), (230, 948702), (255, 855692), (262, 832830), (276, 790585), (284, 768315), (340, 641769), (345, 632468), (355, 614652), (391, 558060), (393, 555220), (426, 512210), (460, 474351), (510, 427846), (524, 416415), (655, 333132), (690, 316234), (710, 307326), (782, 279030), (786, 277610), (852, 256105), (1020, 213923), (1065, 204884), (1173, 186020), (1207, 180780), (1310, 166566), (1380, 158117), (1420, 153663), (1564, 139515), (1572, 138805), (1633, 133620), (1955, 111612), (1965, 111044), (2130, 102442), (2227, 97980), (2346, 93010), (2414, 90390), (2620, 83283), (3013, 72420), (3266, 66810), (3621, 60260), (3910, 55806), (3930, 55522), (4260, 51221), (4454, 48990), (4692, 46505), (4828, 45195), (4899, 44540), (5865, 37204), (6026, 36210), (6035, 36156), (6532, 33405), (6681, 32660), (7242, 30130), (7820, 27903), (7860, 27761), (8165, 26724), (8908, 24495), (9039, 24140), (9301, 23460), (9798, 22270), (11135, 19596), (11730, 18602), (12052, 18105), (12070, 18078), (13362, 16330), (14484, 15065)]