203103680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48823}}^1$

素因数の和:48853

約数の個数: 56

約数和(自身を含む): 520854432

約数和(自身を除く): 317750752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 48823, 97646, 195292, 244115, 390584, 488230, 634699, 781168, 976460, 1269398, 1562336, 1952920, 2538796, 3124672, 3173495, 3905840, 5077592, 6346990, 7811680, 10155184, 12693980, 15623360, 20310368, 25387960, 40620736, 50775920, 101551840, 203103680]

約数ペア:

[(1, 203103680), (2, 101551840), (4, 50775920), (5, 40620736), (8, 25387960), (10, 20310368), (13, 15623360), (16, 12693980), (20, 10155184), (26, 7811680), (32, 6346990), (40, 5077592), (52, 3905840), (64, 3173495), (65, 3124672), (80, 2538796), (104, 1952920), (130, 1562336), (160, 1269398), (208, 976460), (260, 781168), (320, 634699), (416, 488230), (520, 390584), (832, 244115), (1040, 195292), (2080, 97646), (4160, 48823)]