196455308

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 417060000

約数和(自身を除く): 220604692

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 149, 196, 217, 298, 343, 434, 596, 686, 868, 961, 1043, 1372, 1519, 1922, 2086, 3038, 3844, 4172, 4619, 6076, 6727, 7301, 9238, 10633, 13454, 14602, 18476, 21266, 26908, 29204, 32333, 42532, 47089, 51107, 64666, 94178, 102214, 129332, 143189, 188356, 204428, 226331, 286378, 329623, 452662, 572756, 659246, 905324, 1002323, 1318492, 1584317, 2004646, 3168634, 4009292, 6337268, 7016261, 14032522, 28065044, 49113827, 98227654, 196455308]

約数ペア:

[(1, 196455308), (2, 98227654), (4, 49113827), (7, 28065044), (14, 14032522), (28, 7016261), (31, 6337268), (49, 4009292), (62, 3168634), (98, 2004646), (124, 1584317), (149, 1318492), (196, 1002323), (217, 905324), (298, 659246), (343, 572756), (434, 452662), (596, 329623), (686, 286378), (868, 226331), (961, 204428), (1043, 188356), (1372, 143189), (1519, 129332), (1922, 102214), (2086, 94178), (3038, 64666), (3844, 51107), (4172, 47089), (4619, 42532), (6076, 32333), (6727, 29204), (7301, 26908), (9238, 21266), (10633, 18476), (13454, 14602)]