203488131

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 350120448

約数和(自身を除く): 146632317

約数列:

[1, 3, 7, 11, 21, 33, 49, 61, 77, 147, 183, 231, 427, 539, 671, 1281, 1617, 2013, 2063, 2989, 4697, 6189, 8967, 14091, 14441, 22693, 32879, 43323, 68079, 98637, 101087, 125843, 158851, 303261, 377529, 476553, 880901, 1111957, 1384273, 2642703, 3335871, 4152819, 6166307, 9689911, 18498921, 29069733, 67829377, 203488131]

約数ペア:

[(1, 203488131), (3, 67829377), (7, 29069733), (11, 18498921), (21, 9689911), (33, 6166307), (49, 4152819), (61, 3335871), (77, 2642703), (147, 1384273), (183, 1111957), (231, 880901), (427, 476553), (539, 377529), (671, 303261), (1281, 158851), (1617, 125843), (2013, 101087), (2063, 98637), (2989, 68079), (4697, 43323), (6189, 32879), (8967, 22693), (14091, 14441)]