216505744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8747}}^1$

素因数の和:8792

約数の個数: 80

約数和(自身を含む): 546715008

約数和(自身を除く): 330209264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 8747, 12376, 17494, 24752, 34988, 61229, 69976, 113711, 122458, 139952, 148699, 227422, 244916, 297398, 454844, 489832, 594796, 795977, 909688, 979664, 1040893, 1189592, 1591954, 1819376, 1933087, 2081786, 2379184, 3183908, 3866174, 4163572, 6367816, 7732348, 8327144, 12735632, 13531609, 15464696, 16654288, 27063218, 30929392, 54126436, 108252872, 216505744]

約数ペア:

[(1, 216505744), (2, 108252872), (4, 54126436), (7, 30929392), (8, 27063218), (13, 16654288), (14, 15464696), (16, 13531609), (17, 12735632), (26, 8327144), (28, 7732348), (34, 6367816), (52, 4163572), (56, 3866174), (68, 3183908), (91, 2379184), (104, 2081786), (112, 1933087), (119, 1819376), (136, 1591954), (182, 1189592), (208, 1040893), (221, 979664), (238, 909688), (272, 795977), (364, 594796), (442, 489832), (476, 454844), (728, 297398), (884, 244916), (952, 227422), (1456, 148699), (1547, 139952), (1768, 122458), (1904, 113711), (3094, 69976), (3536, 61229), (6188, 34988), (8747, 24752), (12376, 17494)]