203026460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8581}}^1$

素因数の和:8623

約数の個数: 72

約数和(自身を含む): 527690016

約数和(自身を除く): 324663556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 8581, 11830, 17162, 23660, 34324, 42905, 60067, 85810, 111553, 120134, 171620, 223106, 240268, 300335, 446212, 557765, 600670, 780871, 1115530, 1201340, 1450189, 1561742, 2231060, 2900378, 3123484, 3904355, 5800756, 7250945, 7808710, 10151323, 14501890, 15617420, 20302646, 29003780, 40605292, 50756615, 101513230, 203026460]

約数ペア:

[(1, 203026460), (2, 101513230), (4, 50756615), (5, 40605292), (7, 29003780), (10, 20302646), (13, 15617420), (14, 14501890), (20, 10151323), (26, 7808710), (28, 7250945), (35, 5800756), (52, 3904355), (65, 3123484), (70, 2900378), (91, 2231060), (130, 1561742), (140, 1450189), (169, 1201340), (182, 1115530), (260, 780871), (338, 600670), (364, 557765), (455, 446212), (676, 300335), (845, 240268), (910, 223106), (1183, 171620), (1690, 120134), (1820, 111553), (2366, 85810), (3380, 60067), (4732, 42905), (5915, 34324), (8581, 23660), (11830, 17162)]