201490630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 453496320

約数和(自身を除く): 252005690

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 53, 55, 85, 95, 106, 107, 110, 170, 187, 190, 209, 214, 265, 323, 374, 418, 530, 535, 583, 646, 901, 935, 1007, 1045, 1070, 1166, 1177, 1615, 1802, 1819, 1870, 2014, 2033, 2090, 2354, 2915, 3230, 3553, 3638, 4066, 4505, 5035, 5671, 5830, 5885, 7106, 9010, 9095, 9911, 10070, 10165, 11077, 11342, 11770, 17119, 17765, 18190, 19822, 20009, 20330, 22154, 22363, 28355, 34238, 34561, 35530, 40018, 44726, 49555, 55385, 56710, 62381, 69122, 85595, 96407, 99110, 100045, 107749, 110770, 111815, 124762, 171190, 172805, 188309, 192814, 200090, 215498, 223630, 311905, 345610, 376618, 380171, 482035, 538745, 623810, 760342, 941545, 964070, 1060477, 1077490, 1185239, 1831733, 1883090, 1900855, 2120954, 2370478, 3663466, 3801710, 5302385, 5926195, 9158665, 10604770, 11852390, 18317330, 20149063, 40298126, 100745315, 201490630]

約数ペア:

[(1, 201490630), (2, 100745315), (5, 40298126), (10, 20149063), (11, 18317330), (17, 11852390), (19, 10604770), (22, 9158665), (34, 5926195), (38, 5302385), (53, 3801710), (55, 3663466), (85, 2370478), (95, 2120954), (106, 1900855), (107, 1883090), (110, 1831733), (170, 1185239), (187, 1077490), (190, 1060477), (209, 964070), (214, 941545), (265, 760342), (323, 623810), (374, 538745), (418, 482035), (530, 380171), (535, 376618), (583, 345610), (646, 311905), (901, 223630), (935, 215498), (1007, 200090), (1045, 192814), (1070, 188309), (1166, 172805), (1177, 171190), (1615, 124762), (1802, 111815), (1819, 110770), (1870, 107749), (2014, 100045), (2033, 99110), (2090, 96407), (2354, 85595), (2915, 69122), (3230, 62381), (3553, 56710), (3638, 55385), (4066, 49555), (4505, 44726), (5035, 40018), (5671, 35530), (5830, 34561), (5885, 34238), (7106, 28355), (9010, 22363), (9095, 22154), (9911, 20330), (10070, 20009), (10165, 19822), (11077, 18190), (11342, 17765), (11770, 17119)]