208601016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 604558080

約数和(自身を除く): 395957064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 221, 268, 312, 402, 408, 442, 536, 587, 663, 804, 871, 884, 1139, 1174, 1326, 1608, 1742, 1761, 1768, 2278, 2348, 2613, 2652, 3417, 3484, 3522, 4556, 4696, 5226, 5304, 6834, 6968, 7044, 7631, 9112, 9979, 10452, 13668, 14088, 14807, 15262, 19958, 20904, 22893, 27336, 29614, 29937, 30524, 39329, 39916, 44421, 45786, 59228, 59874, 61048, 78658, 79832, 88842, 91572, 117987, 118456, 119748, 129727, 157316, 177684, 183144, 235974, 239496, 259454, 314632, 355368, 389181, 471948, 511277, 518908, 668593, 778362, 943896, 1022554, 1037816, 1337186, 1533831, 1556724, 2005779, 2045108, 2674372, 3067662, 3113448, 4011558, 4090216, 5348744, 6135324, 8023116, 8691709, 12270648, 16046232, 17383418, 26075127, 34766836, 52150254, 69533672, 104300508, 208601016]

約数ペア:

[(1, 208601016), (2, 104300508), (3, 69533672), (4, 52150254), (6, 34766836), (8, 26075127), (12, 17383418), (13, 16046232), (17, 12270648), (24, 8691709), (26, 8023116), (34, 6135324), (39, 5348744), (51, 4090216), (52, 4011558), (67, 3113448), (68, 3067662), (78, 2674372), (102, 2045108), (104, 2005779), (134, 1556724), (136, 1533831), (156, 1337186), (201, 1037816), (204, 1022554), (221, 943896), (268, 778362), (312, 668593), (402, 518908), (408, 511277), (442, 471948), (536, 389181), (587, 355368), (663, 314632), (804, 259454), (871, 239496), (884, 235974), (1139, 183144), (1174, 177684), (1326, 157316), (1608, 129727), (1742, 119748), (1761, 118456), (1768, 117987), (2278, 91572), (2348, 88842), (2613, 79832), (2652, 78658), (3417, 61048), (3484, 59874), (3522, 59228), (4556, 45786), (4696, 44421), (5226, 39916), (5304, 39329), (6834, 30524), (6968, 29937), (7044, 29614), (7631, 27336), (9112, 22893), (9979, 20904), (10452, 19958), (13668, 15262), (14088, 14807)]