200496975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 390577680

約数和(自身を除く): 190080705

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 89, 105, 147, 175, 245, 267, 445, 525, 613, 623, 735, 1225, 1335, 1839, 1869, 2225, 3065, 3115, 3675, 4291, 4361, 6675, 9195, 9345, 12873, 13083, 15325, 15575, 21455, 21805, 30037, 45975, 46725, 54557, 64365, 65415, 90111, 107275, 109025, 150185, 163671, 272785, 321825, 327075, 381899, 450555, 750925, 818355, 1145697, 1363925, 1909495, 2252775, 2673293, 4091775, 5728485, 8019879, 9547475, 13366465, 28642425, 40099395, 66832325, 200496975]

約数ペア:

[(1, 200496975), (3, 66832325), (5, 40099395), (7, 28642425), (15, 13366465), (21, 9547475), (25, 8019879), (35, 5728485), (49, 4091775), (75, 2673293), (89, 2252775), (105, 1909495), (147, 1363925), (175, 1145697), (245, 818355), (267, 750925), (445, 450555), (525, 381899), (613, 327075), (623, 321825), (735, 272785), (1225, 163671), (1335, 150185), (1839, 109025), (1869, 107275), (2225, 90111), (3065, 65415), (3115, 64365), (3675, 54557), (4291, 46725), (4361, 45975), (6675, 30037), (9195, 21805), (9345, 21455), (12873, 15575), (13083, 15325)]