201945590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 456261120

約数和(自身を除く): 254315530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 163, 326, 385, 770, 815, 1141, 1609, 1630, 1793, 2282, 3218, 3586, 5705, 8045, 8965, 11263, 11410, 12551, 16090, 17699, 17930, 22526, 25102, 35398, 56315, 62755, 88495, 112630, 123893, 125510, 176990, 247786, 262267, 524534, 619465, 1238930, 1311335, 1835869, 2622670, 2884937, 3671738, 5769874, 9179345, 14424685, 18358690, 20194559, 28849370, 40389118, 100972795, 201945590]

約数ペア:

[(1, 201945590), (2, 100972795), (5, 40389118), (7, 28849370), (10, 20194559), (11, 18358690), (14, 14424685), (22, 9179345), (35, 5769874), (55, 3671738), (70, 2884937), (77, 2622670), (110, 1835869), (154, 1311335), (163, 1238930), (326, 619465), (385, 524534), (770, 262267), (815, 247786), (1141, 176990), (1609, 125510), (1630, 123893), (1793, 112630), (2282, 88495), (3218, 62755), (3586, 56315), (5705, 35398), (8045, 25102), (8965, 22526), (11263, 17930), (11410, 17699), (12551, 16090)]