207974200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 556884000

約数和(自身を除く): 348909800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 149, 175, 200, 280, 298, 350, 596, 700, 745, 997, 1043, 1192, 1400, 1490, 1994, 2086, 2980, 3725, 3988, 4172, 4985, 5215, 5960, 6979, 7450, 7976, 8344, 9970, 10430, 13958, 14900, 19940, 20860, 24925, 26075, 27916, 29800, 34895, 39880, 41720, 49850, 52150, 55832, 69790, 99700, 104300, 139580, 148553, 174475, 199400, 208600, 279160, 297106, 348950, 594212, 697900, 742765, 1039871, 1188424, 1395800, 1485530, 2079742, 2971060, 3713825, 4159484, 5199355, 5942120, 7427650, 8318968, 10398710, 14855300, 20797420, 25996775, 29710600, 41594840, 51993550, 103987100, 207974200]

約数ペア:

[(1, 207974200), (2, 103987100), (4, 51993550), (5, 41594840), (7, 29710600), (8, 25996775), (10, 20797420), (14, 14855300), (20, 10398710), (25, 8318968), (28, 7427650), (35, 5942120), (40, 5199355), (50, 4159484), (56, 3713825), (70, 2971060), (100, 2079742), (140, 1485530), (149, 1395800), (175, 1188424), (200, 1039871), (280, 742765), (298, 697900), (350, 594212), (596, 348950), (700, 297106), (745, 279160), (997, 208600), (1043, 199400), (1192, 174475), (1400, 148553), (1490, 139580), (1994, 104300), (2086, 99700), (2980, 69790), (3725, 55832), (3988, 52150), (4172, 49850), (4985, 41720), (5215, 39880), (5960, 34895), (6979, 29800), (7450, 27916), (7976, 26075), (8344, 24925), (9970, 20860), (10430, 19940), (13958, 14900)]