206608090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 217961510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 233, 247, 359, 466, 494, 718, 1165, 1235, 1795, 2330, 2470, 3029, 3590, 4427, 4667, 6058, 6821, 8854, 9334, 13642, 15145, 22135, 23335, 30290, 34105, 44270, 46670, 57551, 68210, 83647, 88673, 115102, 167294, 177346, 287755, 418235, 443365, 575510, 836470, 886730, 1087411, 1589293, 2174822, 3178586, 5437055, 7946465, 10874110, 15892930, 20660809, 41321618, 103304045, 206608090]

約数ペア:

[(1, 206608090), (2, 103304045), (5, 41321618), (10, 20660809), (13, 15892930), (19, 10874110), (26, 7946465), (38, 5437055), (65, 3178586), (95, 2174822), (130, 1589293), (190, 1087411), (233, 886730), (247, 836470), (359, 575510), (466, 443365), (494, 418235), (718, 287755), (1165, 177346), (1235, 167294), (1795, 115102), (2330, 88673), (2470, 83647), (3029, 68210), (3590, 57551), (4427, 46670), (4667, 44270), (6058, 34105), (6821, 30290), (8854, 23335), (9334, 22135), (13642, 15145)]