207913706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 457228800

約数和(自身を除く): 249315094

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 41, 77, 82, 91, 119, 143, 149, 154, 182, 187, 221, 238, 286, 287, 298, 374, 442, 451, 533, 574, 697, 902, 1001, 1043, 1066, 1309, 1394, 1547, 1639, 1937, 2002, 2086, 2431, 2533, 2618, 3094, 3157, 3278, 3731, 3874, 4862, 4879, 5066, 5863, 6109, 6314, 7462, 7667, 9061, 9758, 11473, 11726, 12218, 13559, 15334, 17017, 17731, 18122, 21307, 22946, 27118, 27863, 32929, 34034, 35462, 41041, 42614, 42763, 53669, 55726, 63427, 65858, 67199, 79417, 82082, 85526, 99671, 103853, 107338, 126854, 134398, 149149, 158834, 195041, 199342, 207706, 230503, 298298, 362219, 390082, 461006, 470393, 555919, 697697, 724438, 726971, 873587, 940786, 1111838, 1142383, 1350089, 1395394, 1453942, 1747174, 2284766, 2535533, 2700178, 5071066, 6115109, 7996681, 9450623, 12230218, 14850979, 15993362, 18901246, 29701958, 103956853, 207913706]

約数ペア:

[(1, 207913706), (2, 103956853), (7, 29701958), (11, 18901246), (13, 15993362), (14, 14850979), (17, 12230218), (22, 9450623), (26, 7996681), (34, 6115109), (41, 5071066), (77, 2700178), (82, 2535533), (91, 2284766), (119, 1747174), (143, 1453942), (149, 1395394), (154, 1350089), (182, 1142383), (187, 1111838), (221, 940786), (238, 873587), (286, 726971), (287, 724438), (298, 697697), (374, 555919), (442, 470393), (451, 461006), (533, 390082), (574, 362219), (697, 298298), (902, 230503), (1001, 207706), (1043, 199342), (1066, 195041), (1309, 158834), (1394, 149149), (1547, 134398), (1639, 126854), (1937, 107338), (2002, 103853), (2086, 99671), (2431, 85526), (2533, 82082), (2618, 79417), (3094, 67199), (3157, 65858), (3278, 63427), (3731, 55726), (3874, 53669), (4862, 42763), (4879, 42614), (5066, 41041), (5863, 35462), (6109, 34034), (6314, 32929), (7462, 27863), (7667, 27118), (9061, 22946), (9758, 21307), (11473, 18122), (11726, 17731), (12218, 17017), (13559, 15334)]