194409215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 136537345

約数列:

[1, 5, 7, 11, 13, 31, 35, 49, 55, 65, 77, 91, 143, 155, 179, 217, 245, 341, 385, 403, 455, 539, 637, 715, 895, 1001, 1085, 1253, 1519, 1705, 1969, 2015, 2327, 2387, 2695, 2821, 3185, 4433, 5005, 5549, 6265, 7007, 7595, 8771, 9845, 11635, 11935, 13783, 14105, 16289, 16709, 19747, 22165, 25597, 27745, 31031, 35035, 38843, 43855, 61039, 68915, 72137, 81445, 83545, 96481, 98735, 114023, 127985, 155155, 179179, 194215, 217217, 271901, 305195, 360685, 427273, 482405, 504959, 570115, 793507, 895895, 1086085, 1254253, 1359505, 2136365, 2524795, 2990911, 3534713, 3967535, 5554549, 6271265, 14954555, 17673565, 27772745, 38881843, 194409215]

約数ペア:

[(1, 194409215), (5, 38881843), (7, 27772745), (11, 17673565), (13, 14954555), (31, 6271265), (35, 5554549), (49, 3967535), (55, 3534713), (65, 2990911), (77, 2524795), (91, 2136365), (143, 1359505), (155, 1254253), (179, 1086085), (217, 895895), (245, 793507), (341, 570115), (385, 504959), (403, 482405), (455, 427273), (539, 360685), (637, 305195), (715, 271901), (895, 217217), (1001, 194215), (1085, 179179), (1253, 155155), (1519, 127985), (1705, 114023), (1969, 98735), (2015, 96481), (2327, 83545), (2387, 81445), (2695, 72137), (2821, 68915), (3185, 61039), (4433, 43855), (5005, 38843), (5549, 35035), (6265, 31031), (7007, 27745), (7595, 25597), (8771, 22165), (9845, 19747), (11635, 16709), (11935, 16289), (13783, 14105)]