196222100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 441226968

約数和(自身を除く): 245004868

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 181, 185, 293, 362, 370, 586, 724, 740, 905, 925, 1172, 1465, 1810, 1850, 2930, 3620, 3700, 4525, 5860, 6697, 7325, 9050, 10841, 13394, 14650, 18100, 21682, 26788, 29300, 33485, 43364, 53033, 54205, 66970, 106066, 108410, 133940, 167425, 212132, 216820, 265165, 271025, 334850, 530330, 542050, 669700, 1060660, 1084100, 1325825, 1962221, 2651650, 3924442, 5303300, 7848884, 9811105, 19622210, 39244420, 49055525, 98111050, 196222100]

約数ペア:

[(1, 196222100), (2, 98111050), (4, 49055525), (5, 39244420), (10, 19622210), (20, 9811105), (25, 7848884), (37, 5303300), (50, 3924442), (74, 2651650), (100, 1962221), (148, 1325825), (181, 1084100), (185, 1060660), (293, 669700), (362, 542050), (370, 530330), (586, 334850), (724, 271025), (740, 265165), (905, 216820), (925, 212132), (1172, 167425), (1465, 133940), (1810, 108410), (1850, 106066), (2930, 66970), (3620, 54205), (3700, 53033), (4525, 43364), (5860, 33485), (6697, 29300), (7325, 26788), (9050, 21682), (10841, 18100), (13394, 14650)]