163614220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106243}}^1$

素因数の和:106270

約数の個数: 48

約数和(自身を含む): 428375808

約数和(自身を除く): 264761588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 106243, 212486, 424972, 531215, 743701, 1062430, 1168673, 1487402, 2124860, 2337346, 2974804, 3718505, 4674692, 5843365, 7437010, 8180711, 11686730, 14874020, 16361422, 23373460, 32722844, 40903555, 81807110, 163614220]

約数ペア:

[(1, 163614220), (2, 81807110), (4, 40903555), (5, 32722844), (7, 23373460), (10, 16361422), (11, 14874020), (14, 11686730), (20, 8180711), (22, 7437010), (28, 5843365), (35, 4674692), (44, 3718505), (55, 2974804), (70, 2337346), (77, 2124860), (110, 1487402), (140, 1168673), (154, 1062430), (220, 743701), (308, 531215), (385, 424972), (770, 212486), (1540, 106243)]