218021808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 602739200

約数和(自身を除く): 384717392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1464, 2318, 2928, 3477, 3919, 4636, 6954, 7838, 9272, 11757, 13908, 15676, 18544, 23514, 27816, 31352, 47028, 55632, 62704, 74461, 94056, 148922, 188112, 223383, 239059, 297844, 446766, 478118, 595688, 717177, 893532, 956236, 1191376, 1434354, 1787064, 1912472, 2868708, 3574128, 3824944, 4542121, 5737416, 9084242, 11474832, 13626363, 18168484, 27252726, 36336968, 54505452, 72673936, 109010904, 218021808]

約数ペア:

[(1, 218021808), (2, 109010904), (3, 72673936), (4, 54505452), (6, 36336968), (8, 27252726), (12, 18168484), (16, 13626363), (19, 11474832), (24, 9084242), (38, 5737416), (48, 4542121), (57, 3824944), (61, 3574128), (76, 2868708), (114, 1912472), (122, 1787064), (152, 1434354), (183, 1191376), (228, 956236), (244, 893532), (304, 717177), (366, 595688), (456, 478118), (488, 446766), (732, 297844), (912, 239059), (976, 223383), (1159, 188112), (1464, 148922), (2318, 94056), (2928, 74461), (3477, 62704), (3919, 55632), (4636, 47028), (6954, 31352), (7838, 27816), (9272, 23514), (11757, 18544), (13908, 15676)]