207217010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 507838464

約数和(自身を除く): 300621454

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 127, 130, 143, 154, 163, 182, 254, 286, 326, 385, 455, 635, 715, 770, 815, 889, 910, 1001, 1141, 1270, 1397, 1430, 1630, 1651, 1778, 1793, 2002, 2119, 2282, 2794, 3302, 3586, 4238, 4445, 5005, 5705, 6985, 8255, 8890, 8965, 9779, 10010, 10595, 11410, 11557, 12551, 13970, 14833, 16510, 17930, 18161, 19558, 20701, 21190, 23114, 23309, 25102, 29666, 36322, 41402, 46618, 48895, 57785, 62755, 74165, 90805, 97790, 103505, 115570, 116545, 125510, 127127, 144907, 148330, 163163, 181610, 207010, 227711, 233090, 254254, 269113, 289814, 326326, 455422, 538226, 635635, 724535, 815815, 1138555, 1271270, 1345565, 1449070, 1593977, 1631630, 1883791, 2277110, 2691130, 2960243, 3187954, 3767582, 5920486, 7969885, 9418955, 14801215, 15939770, 18837910, 20721701, 29602430, 41443402, 103608505, 207217010]

約数ペア:

[(1, 207217010), (2, 103608505), (5, 41443402), (7, 29602430), (10, 20721701), (11, 18837910), (13, 15939770), (14, 14801215), (22, 9418955), (26, 7969885), (35, 5920486), (55, 3767582), (65, 3187954), (70, 2960243), (77, 2691130), (91, 2277110), (110, 1883791), (127, 1631630), (130, 1593977), (143, 1449070), (154, 1345565), (163, 1271270), (182, 1138555), (254, 815815), (286, 724535), (326, 635635), (385, 538226), (455, 455422), (635, 326326), (715, 289814), (770, 269113), (815, 254254), (889, 233090), (910, 227711), (1001, 207010), (1141, 181610), (1270, 163163), (1397, 148330), (1430, 144907), (1630, 127127), (1651, 125510), (1778, 116545), (1793, 115570), (2002, 103505), (2119, 97790), (2282, 90805), (2794, 74165), (3302, 62755), (3586, 57785), (4238, 48895), (4445, 46618), (5005, 41402), (5705, 36322), (6985, 29666), (8255, 25102), (8890, 23309), (8965, 23114), (9779, 21190), (10010, 20701), (10595, 19558), (11410, 18161), (11557, 17930), (12551, 16510), (13970, 14833)]