199940580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{22669}}^1$

素因数の和:22698

約数の個数: 108

約数和(自身を含む): 705535740

約数和(自身を除く): 505595160

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 204021, 226690, 272028, 317366, 340035, 408042, 453380, 476049, 634732, 680070, 793415, 816084, 952098, 1020105, 1110781, 1360140, 1428147, 1586830, 1904196, 2040210, 2221562, 2380245, 2856294, 3173660, 3332343, 4080420, 4443124, 4760490, 5553905, 5712588, 6664686, 7140735, 9520980, 9997029, 11107810, 13329372, 14281470, 16661715, 19994058, 22215620, 28562940, 33323430, 39988116, 49985145, 66646860, 99970290, 199940580]

約数ペア:

[(1, 199940580), (2, 99970290), (3, 66646860), (4, 49985145), (5, 39988116), (6, 33323430), (7, 28562940), (9, 22215620), (10, 19994058), (12, 16661715), (14, 14281470), (15, 13329372), (18, 11107810), (20, 9997029), (21, 9520980), (28, 7140735), (30, 6664686), (35, 5712588), (36, 5553905), (42, 4760490), (45, 4443124), (49, 4080420), (60, 3332343), (63, 3173660), (70, 2856294), (84, 2380245), (90, 2221562), (98, 2040210), (105, 1904196), (126, 1586830), (140, 1428147), (147, 1360140), (180, 1110781), (196, 1020105), (210, 952098), (245, 816084), (252, 793415), (294, 680070), (315, 634732), (420, 476049), (441, 453380), (490, 408042), (588, 340035), (630, 317366), (735, 272028), (882, 226690), (980, 204021), (1260, 158683), (1470, 136014), (1764, 113345), (2205, 90676), (2940, 68007), (4410, 45338), (8820, 22669)]