201003400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 509108040

約数和(自身を除く): 308104640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 388, 485, 520, 650, 776, 797, 970, 1261, 1300, 1594, 1940, 2425, 2522, 2600, 3188, 3880, 3985, 4850, 5044, 6305, 6376, 7970, 9700, 10088, 10361, 12610, 15940, 19400, 19925, 20722, 25220, 31525, 31880, 39850, 41444, 50440, 51805, 63050, 77309, 79700, 82888, 103610, 126100, 154618, 159400, 207220, 252200, 259025, 309236, 386545, 414440, 518050, 618472, 773090, 1005017, 1036100, 1546180, 1932725, 2010034, 2072200, 3092360, 3865450, 4020068, 5025085, 7730900, 8040136, 10050170, 15461800, 20100340, 25125425, 40200680, 50250850, 100501700, 201003400]

約数ペア:

[(1, 201003400), (2, 100501700), (4, 50250850), (5, 40200680), (8, 25125425), (10, 20100340), (13, 15461800), (20, 10050170), (25, 8040136), (26, 7730900), (40, 5025085), (50, 4020068), (52, 3865450), (65, 3092360), (97, 2072200), (100, 2010034), (104, 1932725), (130, 1546180), (194, 1036100), (200, 1005017), (260, 773090), (325, 618472), (388, 518050), (485, 414440), (520, 386545), (650, 309236), (776, 259025), (797, 252200), (970, 207220), (1261, 159400), (1300, 154618), (1594, 126100), (1940, 103610), (2425, 82888), (2522, 79700), (2600, 77309), (3188, 63050), (3880, 51805), (3985, 50440), (4850, 41444), (5044, 39850), (6305, 31880), (6376, 31525), (7970, 25220), (9700, 20722), (10088, 19925), (10361, 19400), (12610, 15940)]