193739900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{8039}}^1$

素因数の和:8294

約数の個数: 36

約数和(自身を含む): 422212560

約数和(自身を除く): 228472660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 4820, 6025, 8039, 12050, 16078, 24100, 32156, 40195, 80390, 160780, 200975, 401950, 803900, 1937399, 3874798, 7749596, 9686995, 19373990, 38747980, 48434975, 96869950, 193739900]

約数ペア:

[(1, 193739900), (2, 96869950), (4, 48434975), (5, 38747980), (10, 19373990), (20, 9686995), (25, 7749596), (50, 3874798), (100, 1937399), (241, 803900), (482, 401950), (964, 200975), (1205, 160780), (2410, 80390), (4820, 40195), (6025, 32156), (8039, 24100), (12050, 16078)]