200216450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 439686144

約数和(自身を除く): 239469694

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1151, 1225, 1775, 2302, 2450, 2485, 3479, 3550, 4970, 5755, 6958, 8057, 11510, 12425, 16114, 17395, 24850, 28775, 34790, 40285, 56399, 57550, 80570, 81721, 86975, 112798, 163442, 173950, 201425, 281995, 402850, 408605, 563990, 572047, 817210, 1144094, 1409975, 2043025, 2819950, 2860235, 4004329, 4086050, 5720470, 8008658, 14301175, 20021645, 28602350, 40043290, 100108225, 200216450]

約数ペア:

[(1, 200216450), (2, 100108225), (5, 40043290), (7, 28602350), (10, 20021645), (14, 14301175), (25, 8008658), (35, 5720470), (49, 4086050), (50, 4004329), (70, 2860235), (71, 2819950), (98, 2043025), (142, 1409975), (175, 1144094), (245, 817210), (350, 572047), (355, 563990), (490, 408605), (497, 402850), (710, 281995), (994, 201425), (1151, 173950), (1225, 163442), (1775, 112798), (2302, 86975), (2450, 81721), (2485, 80570), (3479, 57550), (3550, 56399), (4970, 40285), (5755, 34790), (6958, 28775), (8057, 24850), (11510, 17395), (12425, 16114)]