201453426100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{990917}}^1$

素因数の和:991057

約数の個数: 72

約数和(自身を含む): 464463084960

約数和(自身を除く): 263009658860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 380, 428, 475, 535, 950, 1070, 1900, 2033, 2140, 2675, 4066, 5350, 8132, 10165, 10700, 20330, 40660, 50825, 101650, 203300, 990917, 1981834, 3963668, 4954585, 9909170, 18827423, 19818340, 24772925, 37654846, 49545850, 75309692, 94137115, 99091700, 106028119, 188274230, 212056238, 376548460, 424112476, 470685575, 530140595, 941371150, 1060281190, 1882742300, 2014534261, 2120562380, 2650702975, 4029068522, 5301405950, 8058137044, 10072671305, 10602811900, 20145342610, 40290685220, 50363356525, 100726713050, 201453426100]

約数ペア:

[(1, 201453426100), (2, 100726713050), (4, 50363356525), (5, 40290685220), (10, 20145342610), (19, 10602811900), (20, 10072671305), (25, 8058137044), (38, 5301405950), (50, 4029068522), (76, 2650702975), (95, 2120562380), (100, 2014534261), (107, 1882742300), (190, 1060281190), (214, 941371150), (380, 530140595), (428, 470685575), (475, 424112476), (535, 376548460), (950, 212056238), (1070, 188274230), (1900, 106028119), (2033, 99091700), (2140, 94137115), (2675, 75309692), (4066, 49545850), (5350, 37654846), (8132, 24772925), (10165, 19818340), (10700, 18827423), (20330, 9909170), (40660, 4954585), (50825, 3963668), (101650, 1981834), (203300, 990917)]