225981498974

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 440650173600

約数和(自身を除く): 214668674626

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 89, 98, 121, 154, 178, 233, 242, 466, 539, 623, 847, 919, 979, 1078, 1246, 1631, 1694, 1838, 1958, 2563, 3262, 4361, 5126, 5929, 6433, 6853, 8722, 10109, 10769, 11417, 11858, 12866, 13706, 17941, 20218, 20737, 21538, 22834, 28193, 35882, 41474, 45031, 47971, 56386, 70763, 75383, 81791, 90062, 95942, 111199, 125587, 141526, 145159, 150766, 163582, 197351, 214127, 222398, 228107, 251174, 290318, 394702, 428254, 456214, 495341, 527681, 572537, 778393, 899701, 990682, 1016113, 1055362, 1145074, 1381457, 1498889, 1556786, 1596749, 1799402, 2032226, 2355397, 2509177, 2762914, 2997778, 3193498, 4007759, 4710794, 5018354, 5448751, 6297907, 8015518, 9896711, 10492223, 10897502, 11177243, 12595814, 16487779, 17564239, 19057303, 19793422, 20984446, 22354486, 25909367, 32975558, 35128478, 38114606, 44085349, 51818734, 69276977, 88170698, 115414453, 122949673, 133401121, 138553954, 181365569, 209630333, 230828906, 245899346, 266802242, 362731138, 419260666, 484938839, 933807847, 969877678, 1269558983, 1467412331, 1867615694, 2305933663, 2539117966, 2934824662, 4611867326, 10271886317, 16141535641, 20543772634, 32283071282, 112990749487, 225981498974]

約数ペア:

[(1, 225981498974), (2, 112990749487), (7, 32283071282), (11, 20543772634), (14, 16141535641), (22, 10271886317), (49, 4611867326), (77, 2934824662), (89, 2539117966), (98, 2305933663), (121, 1867615694), (154, 1467412331), (178, 1269558983), (233, 969877678), (242, 933807847), (466, 484938839), (539, 419260666), (623, 362731138), (847, 266802242), (919, 245899346), (979, 230828906), (1078, 209630333), (1246, 181365569), (1631, 138553954), (1694, 133401121), (1838, 122949673), (1958, 115414453), (2563, 88170698), (3262, 69276977), (4361, 51818734), (5126, 44085349), (5929, 38114606), (6433, 35128478), (6853, 32975558), (8722, 25909367), (10109, 22354486), (10769, 20984446), (11417, 19793422), (11858, 19057303), (12866, 17564239), (13706, 16487779), (17941, 12595814), (20218, 11177243), (20737, 10897502), (21538, 10492223), (22834, 9896711), (28193, 8015518), (35882, 6297907), (41474, 5448751), (45031, 5018354), (47971, 4710794), (56386, 4007759), (70763, 3193498), (75383, 2997778), (81791, 2762914), (90062, 2509177), (95942, 2355397), (111199, 2032226), (125587, 1799402), (141526, 1596749), (145159, 1556786), (150766, 1498889), (163582, 1381457), (197351, 1145074), (214127, 1055362), (222398, 1016113), (228107, 990682), (251174, 899701), (290318, 778393), (394702, 572537), (428254, 527681), (456214, 495341)]