209494404

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 144

約数和(自身を含む): 652700160

約数和(自身を除く): 443205756

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, 1277, 1302, 1323, 1519, 1674, 1764, 1953, 2554, 2604, 2646, 3038, 3348, 3831, 3906, 4557, 5108, 5292, 5859, 6076, 7662, 7812, 8939, 9114, 11493, 11718, 13671, 15324, 17878, 18228, 22986, 23436, 26817, 27342, 34479, 35756, 39587, 41013, 45972, 53634, 54684, 62573, 68958, 79174, 80451, 82026, 107268, 118761, 125146, 137916, 158348, 160902, 164052, 187719, 237522, 241353, 250292, 277109, 321804, 356283, 375438, 475044, 482706, 554218, 563157, 712566, 750876, 831327, 965412, 1068849, 1108436, 1126314, 1425132, 1662654, 1689471, 1939763, 2137698, 2252628, 2493981, 3325308, 3378942, 3879526, 4275396, 4987962, 5819289, 6757884, 7481943, 7759052, 9975924, 11638578, 14963886, 17457867, 23277156, 29927772, 34915734, 52373601, 69831468, 104747202, 209494404]

約数ペア:

[(1, 209494404), (2, 104747202), (3, 69831468), (4, 52373601), (6, 34915734), (7, 29927772), (9, 23277156), (12, 17457867), (14, 14963886), (18, 11638578), (21, 9975924), (27, 7759052), (28, 7481943), (31, 6757884), (36, 5819289), (42, 4987962), (49, 4275396), (54, 3879526), (62, 3378942), (63, 3325308), (84, 2493981), (93, 2252628), (98, 2137698), (108, 1939763), (124, 1689471), (126, 1662654), (147, 1425132), (186, 1126314), (189, 1108436), (196, 1068849), (217, 965412), (252, 831327), (279, 750876), (294, 712566), (372, 563157), (378, 554218), (434, 482706), (441, 475044), (558, 375438), (588, 356283), (651, 321804), (756, 277109), (837, 250292), (868, 241353), (882, 237522), (1116, 187719), (1277, 164052), (1302, 160902), (1323, 158348), (1519, 137916), (1674, 125146), (1764, 118761), (1953, 107268), (2554, 82026), (2604, 80451), (2646, 79174), (3038, 68958), (3348, 62573), (3831, 54684), (3906, 53634), (4557, 45972), (5108, 41013), (5292, 39587), (5859, 35756), (6076, 34479), (7662, 27342), (7812, 26817), (8939, 23436), (9114, 22986), (11493, 18228), (11718, 17878), (13671, 15324)]