197931760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2293}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 501780384

約数和(自身を除く): 303848624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1660, 2158, 2293, 3320, 4316, 4586, 5395, 6640, 8632, 9172, 10790, 11465, 17264, 18344, 21580, 22930, 29809, 36688, 43160, 45860, 59618, 86320, 91720, 119236, 149045, 183440, 190319, 238472, 298090, 380638, 476944, 596180, 761276, 951595, 1192360, 1522552, 1903190, 2384720, 2474147, 3045104, 3806380, 4948294, 7612760, 9896588, 12370735, 15225520, 19793176, 24741470, 39586352, 49482940, 98965880, 197931760]

約数ペア:

[(1, 197931760), (2, 98965880), (4, 49482940), (5, 39586352), (8, 24741470), (10, 19793176), (13, 15225520), (16, 12370735), (20, 9896588), (26, 7612760), (40, 4948294), (52, 3806380), (65, 3045104), (80, 2474147), (83, 2384720), (104, 1903190), (130, 1522552), (166, 1192360), (208, 951595), (260, 761276), (332, 596180), (415, 476944), (520, 380638), (664, 298090), (830, 238472), (1040, 190319), (1079, 183440), (1328, 149045), (1660, 119236), (2158, 91720), (2293, 86320), (3320, 59618), (4316, 45860), (4586, 43160), (5395, 36688), (6640, 29809), (8632, 22930), (9172, 21580), (10790, 18344), (11465, 17264)]