207925890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 511443072

約数和(自身を除く): 303517182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 251, 265, 318, 502, 521, 530, 753, 795, 1042, 1255, 1506, 1563, 1590, 2510, 2605, 3126, 3765, 5210, 7530, 7815, 13303, 15630, 26606, 27613, 39909, 55226, 66515, 79818, 82839, 130771, 133030, 138065, 165678, 199545, 261542, 276130, 392313, 399090, 414195, 653855, 784626, 828390, 1307710, 1961565, 3923130, 6930863, 13861726, 20792589, 34654315, 41585178, 69308630, 103962945, 207925890]

約数ペア:

[(1, 207925890), (2, 103962945), (3, 69308630), (5, 41585178), (6, 34654315), (10, 20792589), (15, 13861726), (30, 6930863), (53, 3923130), (106, 1961565), (159, 1307710), (251, 828390), (265, 784626), (318, 653855), (502, 414195), (521, 399090), (530, 392313), (753, 276130), (795, 261542), (1042, 199545), (1255, 165678), (1506, 138065), (1563, 133030), (1590, 130771), (2510, 82839), (2605, 79818), (3126, 66515), (3765, 55226), (5210, 39909), (7530, 27613), (7815, 26606), (13303, 15630)]