208578300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{2027}}^1$

素因数の和:2065

約数の個数: 144

約数和(自身を含む): 704121600

約数和(自身を除く): 495543300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1715, 2027, 2058, 2100, 2450, 2940, 3430, 3675, 4054, 4116, 4900, 5145, 6081, 6860, 7350, 8108, 8575, 10135, 10290, 12162, 14189, 14700, 17150, 20270, 20580, 24324, 25725, 28378, 30405, 34300, 40540, 42567, 50675, 51450, 56756, 60810, 70945, 85134, 99323, 101350, 102900, 121620, 141890, 152025, 170268, 198646, 202700, 212835, 283780, 297969, 304050, 354725, 397292, 425670, 496615, 595938, 608100, 695261, 709450, 851340, 993230, 1064175, 1191876, 1390522, 1418900, 1489845, 1986460, 2085783, 2128350, 2483075, 2781044, 2979690, 3476305, 4171566, 4256700, 4966150, 5959380, 6952610, 7449225, 8343132, 9932300, 10428915, 13905220, 14898450, 17381525, 20857830, 29796900, 34763050, 41715660, 52144575, 69526100, 104289150, 208578300]

約数ペア:

[(1, 208578300), (2, 104289150), (3, 69526100), (4, 52144575), (5, 41715660), (6, 34763050), (7, 29796900), (10, 20857830), (12, 17381525), (14, 14898450), (15, 13905220), (20, 10428915), (21, 9932300), (25, 8343132), (28, 7449225), (30, 6952610), (35, 5959380), (42, 4966150), (49, 4256700), (50, 4171566), (60, 3476305), (70, 2979690), (75, 2781044), (84, 2483075), (98, 2128350), (100, 2085783), (105, 1986460), (140, 1489845), (147, 1418900), (150, 1390522), (175, 1191876), (196, 1064175), (210, 993230), (245, 851340), (294, 709450), (300, 695261), (343, 608100), (350, 595938), (420, 496615), (490, 425670), (525, 397292), (588, 354725), (686, 304050), (700, 297969), (735, 283780), (980, 212835), (1029, 202700), (1050, 198646), (1225, 170268), (1372, 152025), (1470, 141890), (1715, 121620), (2027, 102900), (2058, 101350), (2100, 99323), (2450, 85134), (2940, 70945), (3430, 60810), (3675, 56756), (4054, 51450), (4116, 50675), (4900, 42567), (5145, 40540), (6081, 34300), (6860, 30405), (7350, 28378), (8108, 25725), (8575, 24324), (10135, 20580), (10290, 20270), (12162, 17150), (14189, 14700)]