208170288

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 606434400

約数和(自身を除く): 398264112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 89, 111, 144, 148, 178, 222, 267, 296, 333, 356, 439, 444, 534, 592, 666, 712, 801, 878, 888, 1068, 1317, 1332, 1424, 1602, 1756, 1776, 2136, 2634, 2664, 3204, 3293, 3512, 3951, 4272, 5268, 5328, 6408, 6586, 7024, 7902, 9879, 10536, 12816, 13172, 15804, 16243, 19758, 21072, 26344, 29637, 31608, 32486, 39071, 39516, 48729, 52688, 59274, 63216, 64972, 78142, 79032, 97458, 117213, 118548, 129944, 146187, 156284, 158064, 194916, 234426, 237096, 259888, 292374, 312568, 351639, 389832, 468852, 474192, 584748, 625136, 703278, 779664, 937704, 1169496, 1406556, 1445627, 1875408, 2338992, 2813112, 2891254, 4336881, 5626224, 5782508, 8673762, 11565016, 13010643, 17347524, 23130032, 26021286, 34695048, 52042572, 69390096, 104085144, 208170288]

約数ペア:

[(1, 208170288), (2, 104085144), (3, 69390096), (4, 52042572), (6, 34695048), (8, 26021286), (9, 23130032), (12, 17347524), (16, 13010643), (18, 11565016), (24, 8673762), (36, 5782508), (37, 5626224), (48, 4336881), (72, 2891254), (74, 2813112), (89, 2338992), (111, 1875408), (144, 1445627), (148, 1406556), (178, 1169496), (222, 937704), (267, 779664), (296, 703278), (333, 625136), (356, 584748), (439, 474192), (444, 468852), (534, 389832), (592, 351639), (666, 312568), (712, 292374), (801, 259888), (878, 237096), (888, 234426), (1068, 194916), (1317, 158064), (1332, 156284), (1424, 146187), (1602, 129944), (1756, 118548), (1776, 117213), (2136, 97458), (2634, 79032), (2664, 78142), (3204, 64972), (3293, 63216), (3512, 59274), (3951, 52688), (4272, 48729), (5268, 39516), (5328, 39071), (6408, 32486), (6586, 31608), (7024, 29637), (7902, 26344), (9879, 21072), (10536, 19758), (12816, 16243), (13172, 15804)]