202103685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 410881536

約数和(自身を除く): 208777851

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 151, 245, 315, 441, 453, 607, 735, 755, 1057, 1359, 1821, 2205, 2265, 3035, 3171, 4249, 5285, 5463, 6795, 7399, 9105, 9513, 12747, 15855, 21245, 22197, 27315, 29743, 36995, 38241, 47565, 63735, 66591, 89229, 91657, 110985, 148715, 191205, 267687, 274971, 332955, 446145, 458285, 641599, 824913, 1338435, 1374855, 1924797, 3207995, 4124565, 4491193, 5774391, 9623985, 13473579, 22455965, 28871955, 40420737, 67367895, 202103685]

約数ペア:

[(1, 202103685), (3, 67367895), (5, 40420737), (7, 28871955), (9, 22455965), (15, 13473579), (21, 9623985), (35, 5774391), (45, 4491193), (49, 4124565), (63, 3207995), (105, 1924797), (147, 1374855), (151, 1338435), (245, 824913), (315, 641599), (441, 458285), (453, 446145), (607, 332955), (735, 274971), (755, 267687), (1057, 191205), (1359, 148715), (1821, 110985), (2205, 91657), (2265, 89229), (3035, 66591), (3171, 63735), (4249, 47565), (5285, 38241), (5463, 36995), (6795, 29743), (7399, 27315), (9105, 22197), (9513, 21245), (12747, 15855)]