200728958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 332985600

約数和(自身を除く): 132256642

約数列:

[1, 2, 19, 23, 38, 46, 163, 326, 437, 874, 1409, 2818, 3097, 3749, 6194, 7498, 26771, 32407, 53542, 64814, 71231, 142462, 229667, 459334, 615733, 1231466, 4363673, 5282341, 8727346, 10564682, 100364479, 200728958]

約数ペア:

[(1, 200728958), (2, 100364479), (19, 10564682), (23, 8727346), (38, 5282341), (46, 4363673), (163, 1231466), (326, 615733), (437, 459334), (874, 229667), (1409, 142462), (2818, 71231), (3097, 64814), (3749, 53542), (6194, 32407), (7498, 26771)]