230788478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 371965440

約数和(自身を除く): 141176962

約数列:

[1, 2, 19, 38, 73, 146, 271, 307, 542, 614, 1387, 2774, 5149, 5833, 10298, 11666, 19783, 22411, 39566, 44822, 83197, 166394, 375877, 425809, 751754, 851618, 1580743, 3161486, 6073381, 12146762, 115394239, 230788478]

約数ペア:

[(1, 230788478), (2, 115394239), (19, 12146762), (38, 6073381), (73, 3161486), (146, 1580743), (271, 851618), (307, 751754), (542, 425809), (614, 375877), (1387, 166394), (2774, 83197), (5149, 44822), (5833, 39566), (10298, 22411), (11666, 19783)]