216542192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 467184384

約数和(自身を除く): 250642192

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 421, 488, 496, 527, 842, 976, 1037, 1054, 1684, 1891, 2074, 2108, 3368, 3782, 4148, 4216, 6736, 7157, 7564, 8296, 8432, 13051, 14314, 15128, 16592, 25681, 26102, 28628, 30256, 32147, 51362, 52204, 57256, 64294, 102724, 104408, 114512, 128588, 205448, 208816, 221867, 257176, 410896, 436577, 443734, 514352, 796111, 873154, 887468, 1592222, 1746308, 1774936, 3184444, 3492616, 3549872, 6368888, 6985232, 12737776, 13533887, 27067774, 54135548, 108271096, 216542192]

約数ペア:

[(1, 216542192), (2, 108271096), (4, 54135548), (8, 27067774), (16, 13533887), (17, 12737776), (31, 6985232), (34, 6368888), (61, 3549872), (62, 3492616), (68, 3184444), (122, 1774936), (124, 1746308), (136, 1592222), (244, 887468), (248, 873154), (272, 796111), (421, 514352), (488, 443734), (496, 436577), (527, 410896), (842, 257176), (976, 221867), (1037, 208816), (1054, 205448), (1684, 128588), (1891, 114512), (2074, 104408), (2108, 102724), (3368, 64294), (3782, 57256), (4148, 52204), (4216, 51362), (6736, 32147), (7157, 30256), (7564, 28628), (8296, 26102), (8432, 25681), (13051, 16592), (14314, 15128)]