221477300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10597}}^1$

素因数の和:10641

約数の個数: 72

約数和(自身を含む): 551943840

約数和(自身を除く): 330466540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 10597, 20900, 21194, 42388, 52985, 105970, 116567, 201343, 211940, 233134, 264925, 402686, 466268, 529850, 582835, 805372, 1006715, 1059700, 1165670, 2013430, 2214773, 2331340, 2914175, 4026860, 4429546, 5033575, 5828350, 8859092, 10067150, 11073865, 11656700, 20134300, 22147730, 44295460, 55369325, 110738650, 221477300]

約数ペア:

[(1, 221477300), (2, 110738650), (4, 55369325), (5, 44295460), (10, 22147730), (11, 20134300), (19, 11656700), (20, 11073865), (22, 10067150), (25, 8859092), (38, 5828350), (44, 5033575), (50, 4429546), (55, 4026860), (76, 2914175), (95, 2331340), (100, 2214773), (110, 2013430), (190, 1165670), (209, 1059700), (220, 1006715), (275, 805372), (380, 582835), (418, 529850), (475, 466268), (550, 402686), (836, 264925), (950, 233134), (1045, 211940), (1100, 201343), (1900, 116567), (2090, 105970), (4180, 52985), (5225, 42388), (10450, 21194), (10597, 20900)]