238870996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21224

約数の個数: 48

約数和(自身を含む): 531112960

約数和(自身を除く): 292241964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21169, 42338, 84676, 148183, 275197, 296366, 550394, 592732, 656239, 1100788, 1312478, 1926379, 2624956, 3852758, 4593673, 7705516, 8531107, 9187346, 17062214, 18374692, 34124428, 59717749, 119435498, 238870996]

約数ペア:

[(1, 238870996), (2, 119435498), (4, 59717749), (7, 34124428), (13, 18374692), (14, 17062214), (26, 9187346), (28, 8531107), (31, 7705516), (52, 4593673), (62, 3852758), (91, 2624956), (124, 1926379), (182, 1312478), (217, 1100788), (364, 656239), (403, 592732), (434, 550394), (806, 296366), (868, 275197), (1612, 148183), (2821, 84676), (5642, 42338), (11284, 21169)]