206541468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 436965732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1259, 1302, 1323, 1519, 1674, 1764, 1953, 2518, 2604, 2646, 3038, 3348, 3777, 3906, 4557, 5036, 5292, 5859, 6076, 7554, 7812, 8813, 9114, 11331, 11718, 13671, 15108, 17626, 18228, 22662, 23436, 26439, 27342, 33993, 35252, 39029, 41013, 45324, 52878, 54684, 61691, 67986, 78058, 79317, 82026, 105756, 117087, 123382, 135972, 156116, 158634, 164052, 185073, 234174, 237951, 246764, 273203, 317268, 351261, 370146, 468348, 475902, 546406, 555219, 702522, 740292, 819609, 951804, 1053783, 1092812, 1110438, 1405044, 1639218, 1665657, 1912421, 2107566, 2220876, 2458827, 3278436, 3331314, 3824842, 4215132, 4917654, 5737263, 6662628, 7376481, 7649684, 9835308, 11474526, 14752962, 17211789, 22949052, 29505924, 34423578, 51635367, 68847156, 103270734, 206541468]

約数ペア:

[(1, 206541468), (2, 103270734), (3, 68847156), (4, 51635367), (6, 34423578), (7, 29505924), (9, 22949052), (12, 17211789), (14, 14752962), (18, 11474526), (21, 9835308), (27, 7649684), (28, 7376481), (31, 6662628), (36, 5737263), (42, 4917654), (49, 4215132), (54, 3824842), (62, 3331314), (63, 3278436), (84, 2458827), (93, 2220876), (98, 2107566), (108, 1912421), (124, 1665657), (126, 1639218), (147, 1405044), (186, 1110438), (189, 1092812), (196, 1053783), (217, 951804), (252, 819609), (279, 740292), (294, 702522), (372, 555219), (378, 546406), (434, 475902), (441, 468348), (558, 370146), (588, 351261), (651, 317268), (756, 273203), (837, 246764), (868, 237951), (882, 234174), (1116, 185073), (1259, 164052), (1302, 158634), (1323, 156116), (1519, 135972), (1674, 123382), (1764, 117087), (1953, 105756), (2518, 82026), (2604, 79317), (2646, 78058), (3038, 67986), (3348, 61691), (3777, 54684), (3906, 52878), (4557, 45324), (5036, 41013), (5292, 39029), (5859, 35252), (6076, 33993), (7554, 27342), (7812, 26439), (8813, 23436), (9114, 22662), (11331, 18228), (11718, 17626), (13671, 15108)]