203127660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4391}}^1$

素因数の和:4663

約数の個数: 72

約数和(自身を含む): 618692256

約数和(自身を除く): 415564596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4391, 4626, 5140, 7710, 8782, 9252, 11565, 13173, 15420, 17564, 21955, 23130, 26346, 39519, 43910, 46260, 52692, 65865, 79038, 87820, 131730, 158076, 197595, 263460, 395190, 790380, 1128487, 2256974, 3385461, 4513948, 5642435, 6770922, 10156383, 11284870, 13541844, 16927305, 20312766, 22569740, 33854610, 40625532, 50781915, 67709220, 101563830, 203127660]

約数ペア:

[(1, 203127660), (2, 101563830), (3, 67709220), (4, 50781915), (5, 40625532), (6, 33854610), (9, 22569740), (10, 20312766), (12, 16927305), (15, 13541844), (18, 11284870), (20, 10156383), (30, 6770922), (36, 5642435), (45, 4513948), (60, 3385461), (90, 2256974), (180, 1128487), (257, 790380), (514, 395190), (771, 263460), (1028, 197595), (1285, 158076), (1542, 131730), (2313, 87820), (2570, 79038), (3084, 65865), (3855, 52692), (4391, 46260), (4626, 43910), (5140, 39519), (7710, 26346), (8782, 23130), (9252, 21955), (11565, 17564), (13173, 15420)]