207895142

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 96

約数和(自身を含む): 429196320

約数和(自身を除く): 221301178

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 49, 58, 91, 98, 119, 182, 203, 221, 238, 331, 377, 406, 442, 493, 637, 662, 754, 833, 986, 1274, 1421, 1547, 1666, 2317, 2639, 2842, 3094, 3451, 4303, 4634, 5278, 5627, 6409, 6902, 8606, 9599, 10829, 11254, 12818, 16219, 18473, 19198, 21658, 24157, 30121, 32438, 36946, 39389, 44863, 48314, 60242, 67193, 73151, 78778, 89726, 124787, 134386, 146302, 163183, 210847, 249574, 275723, 314041, 326366, 421694, 470351, 512057, 551446, 628082, 873509, 940702, 1024114, 1142281, 1747018, 2121379, 2284562, 3584399, 4242758, 6114563, 7168798, 7995967, 12229126, 14849653, 15991934, 29699306, 103947571, 207895142]

約数ペア:

[(1, 207895142), (2, 103947571), (7, 29699306), (13, 15991934), (14, 14849653), (17, 12229126), (26, 7995967), (29, 7168798), (34, 6114563), (49, 4242758), (58, 3584399), (91, 2284562), (98, 2121379), (119, 1747018), (182, 1142281), (203, 1024114), (221, 940702), (238, 873509), (331, 628082), (377, 551446), (406, 512057), (442, 470351), (493, 421694), (637, 326366), (662, 314041), (754, 275723), (833, 249574), (986, 210847), (1274, 163183), (1421, 146302), (1547, 134386), (1666, 124787), (2317, 89726), (2639, 78778), (2842, 73151), (3094, 67193), (3451, 60242), (4303, 48314), (4634, 44863), (5278, 39389), (5627, 36946), (6409, 32438), (6902, 30121), (8606, 24157), (9599, 21658), (10829, 19198), (11254, 18473), (12818, 16219)]