211745690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 439689600

約数和(自身を除く): 227943910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 295, 494, 590, 767, 1121, 1235, 1453, 1534, 2242, 2470, 2906, 3835, 5605, 7265, 7670, 11210, 14530, 14573, 18889, 27607, 29146, 37778, 55214, 72865, 85727, 94445, 138035, 145730, 171454, 188890, 276070, 358891, 428635, 717782, 857270, 1114451, 1628813, 1794455, 2228902, 3257626, 3588910, 5572255, 8144065, 11144510, 16288130, 21174569, 42349138, 105872845, 211745690]

約数ペア:

[(1, 211745690), (2, 105872845), (5, 42349138), (10, 21174569), (13, 16288130), (19, 11144510), (26, 8144065), (38, 5572255), (59, 3588910), (65, 3257626), (95, 2228902), (118, 1794455), (130, 1628813), (190, 1114451), (247, 857270), (295, 717782), (494, 428635), (590, 358891), (767, 276070), (1121, 188890), (1235, 171454), (1453, 145730), (1534, 138035), (2242, 94445), (2470, 85727), (2906, 72865), (3835, 55214), (5605, 37778), (7265, 29146), (7670, 27607), (11210, 18889), (14530, 14573)]