211102997505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1\times {\mathrm{5197}}^1$

素因数の和:6206

約数の個数: 64

約数和(自身を含む): 350950330368

約数和(自身を除く): 139847332863

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 887, 1065, 2661, 3053, 4435, 5197, 9159, 13305, 15265, 15591, 25985, 38141, 45795, 62977, 77955, 114423, 188931, 190705, 223471, 314885, 368987, 572115, 670413, 944655, 1106961, 1117355, 1844935, 2708011, 3352065, 4609739, 5534805, 8124033, 13540055, 13829217, 15866441, 23048695, 40620165, 47599323, 69146085, 79332205, 198218777, 237996615, 327291469, 594656331, 981874407, 991093885, 1636457345, 2973281655, 4909372035, 14073533167, 42220599501, 70367665835, 211102997505]

約数ペア:

[(1, 211102997505), (3, 70367665835), (5, 42220599501), (15, 14073533167), (43, 4909372035), (71, 2973281655), (129, 1636457345), (213, 991093885), (215, 981874407), (355, 594656331), (645, 327291469), (887, 237996615), (1065, 198218777), (2661, 79332205), (3053, 69146085), (4435, 47599323), (5197, 40620165), (9159, 23048695), (13305, 15866441), (15265, 13829217), (15591, 13540055), (25985, 8124033), (38141, 5534805), (45795, 4609739), (62977, 3352065), (77955, 2708011), (114423, 1844935), (188931, 1117355), (190705, 1106961), (223471, 944655), (314885, 670413), (368987, 572115)]