201539308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 386749440

約数和(自身を除く): 185210132

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 262, 524, 589, 653, 1178, 1306, 2356, 2489, 2612, 4061, 4978, 8122, 9956, 12407, 16244, 20243, 24814, 40486, 49628, 77159, 80972, 85543, 154318, 171086, 308636, 342172, 384617, 769234, 1538468, 1625317, 2651833, 3250634, 5303666, 6501268, 10607332, 50384827, 100769654, 201539308]

約数ペア:

[(1, 201539308), (2, 100769654), (4, 50384827), (19, 10607332), (31, 6501268), (38, 5303666), (62, 3250634), (76, 2651833), (124, 1625317), (131, 1538468), (262, 769234), (524, 384617), (589, 342172), (653, 308636), (1178, 171086), (1306, 154318), (2356, 85543), (2489, 80972), (2612, 77159), (4061, 49628), (4978, 40486), (8122, 24814), (9956, 20243), (12407, 16244)]