202155415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 325721088

約数和(自身を除く): 123565673

約数列:

[1, 5, 7, 11, 17, 35, 55, 67, 77, 85, 119, 187, 335, 385, 461, 469, 595, 737, 935, 1139, 1309, 2305, 2345, 3227, 3685, 5071, 5159, 5695, 6545, 7837, 7973, 12529, 16135, 25355, 25795, 30887, 35497, 39185, 39865, 54859, 62645, 86207, 87703, 154435, 177485, 216209, 274295, 339757, 431035, 438515, 525079, 603449, 1081045, 1698785, 2378299, 2625395, 3017245, 3675553, 5775869, 11891495, 18377765, 28879345, 40431083, 202155415]

約数ペア:

[(1, 202155415), (5, 40431083), (7, 28879345), (11, 18377765), (17, 11891495), (35, 5775869), (55, 3675553), (67, 3017245), (77, 2625395), (85, 2378299), (119, 1698785), (187, 1081045), (335, 603449), (385, 525079), (461, 438515), (469, 431035), (595, 339757), (737, 274295), (935, 216209), (1139, 177485), (1309, 154435), (2305, 87703), (2345, 86207), (3227, 62645), (3685, 54859), (5071, 39865), (5159, 39185), (5695, 35497), (6545, 30887), (7837, 25795), (7973, 25355), (12529, 16135)]