210147318

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 479255040

約数和(自身を除く): 269107722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 131, 183, 262, 366, 393, 487, 549, 786, 974, 1098, 1179, 1461, 1647, 2358, 2922, 3294, 3537, 4383, 7074, 7991, 8766, 13149, 15982, 23973, 26298, 29707, 47946, 59414, 63797, 71919, 89121, 127594, 143838, 178242, 191391, 215757, 267363, 382782, 431514, 534726, 574173, 802089, 1148346, 1604178, 1722519, 3445038, 3891617, 7783234, 11674851, 23349702, 35024553, 70049106, 105073659, 210147318]

約数ペア:

[(1, 210147318), (2, 105073659), (3, 70049106), (6, 35024553), (9, 23349702), (18, 11674851), (27, 7783234), (54, 3891617), (61, 3445038), (122, 1722519), (131, 1604178), (183, 1148346), (262, 802089), (366, 574173), (393, 534726), (487, 431514), (549, 382782), (786, 267363), (974, 215757), (1098, 191391), (1179, 178242), (1461, 143838), (1647, 127594), (2358, 89121), (2922, 71919), (3294, 63797), (3537, 59414), (4383, 47946), (7074, 29707), (7991, 26298), (8766, 23973), (13149, 15982)]