199998792

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 438624648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 83, 84, 98, 126, 147, 166, 168, 196, 249, 252, 294, 332, 392, 441, 498, 504, 581, 588, 664, 683, 747, 882, 996, 1162, 1176, 1366, 1494, 1743, 1764, 1992, 2049, 2324, 2732, 2988, 3486, 3528, 4067, 4098, 4648, 4781, 5229, 5464, 5976, 6147, 6972, 8134, 8196, 9562, 10458, 12201, 12294, 13944, 14343, 16268, 16392, 19124, 20916, 24402, 24588, 28686, 32536, 33467, 36603, 38248, 41832, 43029, 48804, 49176, 56689, 57372, 66934, 73206, 86058, 97608, 100401, 113378, 114744, 133868, 146412, 170067, 172116, 200802, 226756, 267736, 292824, 301203, 340134, 344232, 396823, 401604, 453512, 510201, 602406, 680268, 793646, 803208, 1020402, 1190469, 1204812, 1360536, 1587292, 2040804, 2380938, 2409624, 2777761, 3174584, 3571407, 4081608, 4761876, 5555522, 7142814, 8333283, 9523752, 11111044, 14285628, 16666566, 22222088, 24999849, 28571256, 33333132, 49999698, 66666264, 99999396, 199998792]

約数ペア:

[(1, 199998792), (2, 99999396), (3, 66666264), (4, 49999698), (6, 33333132), (7, 28571256), (8, 24999849), (9, 22222088), (12, 16666566), (14, 14285628), (18, 11111044), (21, 9523752), (24, 8333283), (28, 7142814), (36, 5555522), (42, 4761876), (49, 4081608), (56, 3571407), (63, 3174584), (72, 2777761), (83, 2409624), (84, 2380938), (98, 2040804), (126, 1587292), (147, 1360536), (166, 1204812), (168, 1190469), (196, 1020402), (249, 803208), (252, 793646), (294, 680268), (332, 602406), (392, 510201), (441, 453512), (498, 401604), (504, 396823), (581, 344232), (588, 340134), (664, 301203), (683, 292824), (747, 267736), (882, 226756), (996, 200802), (1162, 172116), (1176, 170067), (1366, 146412), (1494, 133868), (1743, 114744), (1764, 113378), (1992, 100401), (2049, 97608), (2324, 86058), (2732, 73206), (2988, 66934), (3486, 57372), (3528, 56689), (4067, 49176), (4098, 48804), (4648, 43029), (4781, 41832), (5229, 38248), (5464, 36603), (5976, 33467), (6147, 32536), (6972, 28686), (8134, 24588), (8196, 24402), (9562, 20916), (10458, 19124), (12201, 16392), (12294, 16268), (13944, 14343)]