198203420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 452390400

約数和(自身を除く): 254186980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 67, 92, 109, 115, 118, 134, 218, 230, 236, 268, 295, 335, 436, 460, 545, 590, 670, 1090, 1180, 1340, 1357, 1541, 2180, 2507, 2714, 3082, 3953, 5014, 5428, 6164, 6431, 6785, 7303, 7705, 7906, 10028, 12535, 12862, 13570, 14606, 15410, 15812, 19765, 25070, 25724, 27140, 29212, 30820, 32155, 36515, 39530, 50140, 64310, 73030, 79060, 90919, 128620, 146060, 147913, 167969, 181838, 295826, 335938, 363676, 430877, 454595, 591652, 671876, 739565, 839845, 861754, 909190, 1479130, 1679690, 1723508, 1818380, 2154385, 2958260, 3359380, 4308770, 8617540, 9910171, 19820342, 39640684, 49550855, 99101710, 198203420]

約数ペア:

[(1, 198203420), (2, 99101710), (4, 49550855), (5, 39640684), (10, 19820342), (20, 9910171), (23, 8617540), (46, 4308770), (59, 3359380), (67, 2958260), (92, 2154385), (109, 1818380), (115, 1723508), (118, 1679690), (134, 1479130), (218, 909190), (230, 861754), (236, 839845), (268, 739565), (295, 671876), (335, 591652), (436, 454595), (460, 430877), (545, 363676), (590, 335938), (670, 295826), (1090, 181838), (1180, 167969), (1340, 147913), (1357, 146060), (1541, 128620), (2180, 90919), (2507, 79060), (2714, 73030), (3082, 64310), (3953, 50140), (5014, 39530), (5428, 36515), (6164, 32155), (6431, 30820), (6785, 29212), (7303, 27140), (7705, 25724), (7906, 25070), (10028, 19765), (12535, 15812), (12862, 15410), (13570, 14606)]