201460665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 377856000

約数和(自身を除く): 176395335

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 149, 163, 237, 395, 447, 489, 553, 745, 815, 1043, 1141, 1185, 1659, 2235, 2445, 2765, 3129, 3423, 5215, 5705, 8295, 11771, 12877, 15645, 17115, 24287, 35313, 38631, 58855, 64385, 72861, 82397, 90139, 121435, 170009, 176565, 193155, 247191, 270417, 364305, 411985, 450695, 510027, 850045, 1235955, 1352085, 1918673, 2550135, 5756019, 9593365, 13430711, 28780095, 40292133, 67153555, 201460665]

約数ペア:

[(1, 201460665), (3, 67153555), (5, 40292133), (7, 28780095), (15, 13430711), (21, 9593365), (35, 5756019), (79, 2550135), (105, 1918673), (149, 1352085), (163, 1235955), (237, 850045), (395, 510027), (447, 450695), (489, 411985), (553, 364305), (745, 270417), (815, 247191), (1043, 193155), (1141, 176565), (1185, 170009), (1659, 121435), (2235, 90139), (2445, 82397), (2765, 72861), (3129, 64385), (3423, 58855), (5215, 38631), (5705, 35313), (8295, 24287), (11771, 17115), (12877, 15645)]