196180400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 120

約数和(自身を含む): 524383104

約数和(自身を除く): 328202704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1217, 1240, 1300, 1550, 1612, 2015, 2434, 2480, 2600, 3100, 3224, 4030, 4868, 5200, 6085, 6200, 6448, 8060, 9736, 10075, 12170, 12400, 15821, 16120, 19472, 20150, 24340, 30425, 31642, 32240, 37727, 40300, 48680, 60850, 63284, 75454, 79105, 80600, 97360, 121700, 126568, 150908, 158210, 161200, 188635, 243400, 253136, 301816, 316420, 377270, 395525, 486800, 490451, 603632, 632840, 754540, 791050, 943175, 980902, 1265680, 1509080, 1582100, 1886350, 1961804, 2452255, 3018160, 3164200, 3772700, 3923608, 4904510, 6328400, 7545400, 7847216, 9809020, 12261275, 15090800, 19618040, 24522550, 39236080, 49045100, 98090200, 196180400]

約数ペア:

[(1, 196180400), (2, 98090200), (4, 49045100), (5, 39236080), (8, 24522550), (10, 19618040), (13, 15090800), (16, 12261275), (20, 9809020), (25, 7847216), (26, 7545400), (31, 6328400), (40, 4904510), (50, 3923608), (52, 3772700), (62, 3164200), (65, 3018160), (80, 2452255), (100, 1961804), (104, 1886350), (124, 1582100), (130, 1509080), (155, 1265680), (200, 980902), (208, 943175), (248, 791050), (260, 754540), (310, 632840), (325, 603632), (400, 490451), (403, 486800), (496, 395525), (520, 377270), (620, 316420), (650, 301816), (775, 253136), (806, 243400), (1040, 188635), (1217, 161200), (1240, 158210), (1300, 150908), (1550, 126568), (1612, 121700), (2015, 97360), (2434, 80600), (2480, 79105), (2600, 75454), (3100, 63284), (3224, 60850), (4030, 48680), (4868, 40300), (5200, 37727), (6085, 32240), (6200, 31642), (6448, 30425), (8060, 24340), (9736, 20150), (10075, 19472), (12170, 16120), (12400, 15821)]