215100396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 108

約数和(自身を含む): 643188000

約数和(自身を除く): 428087604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 1999, 2196, 2562, 2989, 3843, 3998, 5124, 5978, 5997, 7686, 7996, 8967, 11956, 11994, 13993, 15372, 17934, 17991, 23988, 26901, 27986, 35868, 35982, 41979, 53802, 55972, 71964, 83958, 97951, 107604, 121939, 125937, 167916, 195902, 243878, 251874, 293853, 365817, 391804, 487756, 503748, 587706, 731634, 853573, 881559, 1097451, 1175412, 1463268, 1707146, 1763118, 2194902, 2560719, 3414292, 3526236, 4389804, 5121438, 5975011, 7682157, 10242876, 11950022, 15364314, 17925033, 23900044, 30728628, 35850066, 53775099, 71700132, 107550198, 215100396]

約数ペア:

[(1, 215100396), (2, 107550198), (3, 71700132), (4, 53775099), (6, 35850066), (7, 30728628), (9, 23900044), (12, 17925033), (14, 15364314), (18, 11950022), (21, 10242876), (28, 7682157), (36, 5975011), (42, 5121438), (49, 4389804), (61, 3526236), (63, 3414292), (84, 2560719), (98, 2194902), (122, 1763118), (126, 1707146), (147, 1463268), (183, 1175412), (196, 1097451), (244, 881559), (252, 853573), (294, 731634), (366, 587706), (427, 503748), (441, 487756), (549, 391804), (588, 365817), (732, 293853), (854, 251874), (882, 243878), (1098, 195902), (1281, 167916), (1708, 125937), (1764, 121939), (1999, 107604), (2196, 97951), (2562, 83958), (2989, 71964), (3843, 55972), (3998, 53802), (5124, 41979), (5978, 35982), (5997, 35868), (7686, 27986), (7996, 26901), (8967, 23988), (11956, 17991), (11994, 17934), (13993, 15372)]