200451615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 225327585

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 59, 65, 91, 95, 105, 131, 133, 177, 195, 247, 273, 285, 295, 393, 399, 413, 455, 655, 665, 741, 767, 885, 917, 1121, 1235, 1239, 1365, 1703, 1729, 1965, 1995, 2065, 2301, 2489, 2751, 3363, 3705, 3835, 4585, 5109, 5187, 5369, 5605, 6195, 7467, 7729, 7847, 8515, 8645, 11505, 11921, 12445, 13755, 14573, 16107, 16815, 17423, 23187, 23541, 25545, 25935, 26845, 32357, 35763, 37335, 38645, 39235, 43719, 52269, 54103, 59605, 72865, 80535, 87115, 97071, 100477, 102011, 115935, 117705, 146851, 161785, 162309, 178815, 218595, 226499, 261345, 270515, 301431, 306033, 440553, 485355, 502385, 510055, 679497, 703339, 734255, 811545, 1027957, 1132495, 1507155, 1530165, 1909063, 2110017, 2202765, 3083871, 3397485, 3516695, 5139785, 5727189, 9545315, 10550085, 13363441, 15419355, 28635945, 40090323, 66817205, 200451615]

約数ペア:

[(1, 200451615), (3, 66817205), (5, 40090323), (7, 28635945), (13, 15419355), (15, 13363441), (19, 10550085), (21, 9545315), (35, 5727189), (39, 5139785), (57, 3516695), (59, 3397485), (65, 3083871), (91, 2202765), (95, 2110017), (105, 1909063), (131, 1530165), (133, 1507155), (177, 1132495), (195, 1027957), (247, 811545), (273, 734255), (285, 703339), (295, 679497), (393, 510055), (399, 502385), (413, 485355), (455, 440553), (655, 306033), (665, 301431), (741, 270515), (767, 261345), (885, 226499), (917, 218595), (1121, 178815), (1235, 162309), (1239, 161785), (1365, 146851), (1703, 117705), (1729, 115935), (1965, 102011), (1995, 100477), (2065, 97071), (2301, 87115), (2489, 80535), (2751, 72865), (3363, 59605), (3705, 54103), (3835, 52269), (4585, 43719), (5109, 39235), (5187, 38645), (5369, 37335), (5605, 35763), (6195, 32357), (7467, 26845), (7729, 25935), (7847, 25545), (8515, 23541), (8645, 23187), (11505, 17423), (11921, 16815), (12445, 16107), (13755, 14573)]