208049275948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1212889}}^1$

素因数の和:1213010

約数の個数: 48

約数和(自身を含む): 400059637600

約数和(自身を除く): 192010361652

約数列:

[1, 2, 4, 19, 37, 38, 61, 74, 76, 122, 148, 244, 703, 1159, 1406, 2257, 2318, 2812, 4514, 4636, 9028, 42883, 85766, 171532, 1212889, 2425778, 4851556, 23044891, 44876893, 46089782, 73986229, 89753786, 92179564, 147972458, 179507572, 295944916, 852660967, 1405738351, 1705321934, 2737490473, 2811476702, 3410643868, 5474980946, 5622953404, 10949961892, 52012318987, 104024637974, 208049275948]

約数ペア:

[(1, 208049275948), (2, 104024637974), (4, 52012318987), (19, 10949961892), (37, 5622953404), (38, 5474980946), (61, 3410643868), (74, 2811476702), (76, 2737490473), (122, 1705321934), (148, 1405738351), (244, 852660967), (703, 295944916), (1159, 179507572), (1406, 147972458), (2257, 92179564), (2318, 89753786), (2812, 73986229), (4514, 46089782), (4636, 44876893), (9028, 23044891), (42883, 4851556), (85766, 2425778), (171532, 1212889)]