201951930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 493574400

約数和(自身を除く): 291622470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 151, 218, 302, 327, 409, 453, 545, 654, 755, 818, 906, 1090, 1227, 1510, 1635, 2045, 2265, 2454, 3270, 4090, 4530, 6135, 12270, 16459, 32918, 44581, 49377, 61759, 82295, 89162, 98754, 123518, 133743, 164590, 185277, 222905, 246885, 267486, 308795, 370554, 445810, 493770, 617590, 668715, 926385, 1337430, 1852770, 6731731, 13463462, 20195193, 33658655, 40390386, 67317310, 100975965, 201951930]

約数ペア:

[(1, 201951930), (2, 100975965), (3, 67317310), (5, 40390386), (6, 33658655), (10, 20195193), (15, 13463462), (30, 6731731), (109, 1852770), (151, 1337430), (218, 926385), (302, 668715), (327, 617590), (409, 493770), (453, 445810), (545, 370554), (654, 308795), (755, 267486), (818, 246885), (906, 222905), (1090, 185277), (1227, 164590), (1510, 133743), (1635, 123518), (2045, 98754), (2265, 89162), (2454, 82295), (3270, 61759), (4090, 49377), (4530, 44581), (6135, 32918), (12270, 16459)]