208268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42331}}^1$

素因数の和:42386

約数の個数: 64

約数和(自身を含む): 640059840

約数和(自身を除く): 431791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42331, 84662, 126993, 169324, 211655, 253986, 338648, 423310, 507972, 634965, 846620, 1015944, 1269930, 1693240, 1735571, 2539860, 3471142, 5079720, 5206713, 6942284, 8677855, 10413426, 13884568, 17355710, 20826852, 26033565, 34711420, 41653704, 52067130, 69422840, 104134260, 208268520]

約数ペア:

[(1, 208268520), (2, 104134260), (3, 69422840), (4, 52067130), (5, 41653704), (6, 34711420), (8, 26033565), (10, 20826852), (12, 17355710), (15, 13884568), (20, 10413426), (24, 8677855), (30, 6942284), (40, 5206713), (41, 5079720), (60, 3471142), (82, 2539860), (120, 1735571), (123, 1693240), (164, 1269930), (205, 1015944), (246, 846620), (328, 634965), (410, 507972), (492, 423310), (615, 338648), (820, 253986), (984, 211655), (1230, 169324), (1640, 126993), (2460, 84662), (4920, 42331)]