201923925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 415211520

約数和(自身を除く): 213287595

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 57, 75, 93, 95, 105, 133, 155, 175, 217, 285, 399, 465, 475, 525, 589, 651, 653, 665, 775, 1085, 1425, 1767, 1959, 1995, 2325, 2945, 3255, 3265, 3325, 4123, 4571, 5425, 8835, 9795, 9975, 12369, 12407, 13713, 14725, 16275, 16325, 20243, 20615, 22855, 37221, 44175, 48975, 60729, 61845, 62035, 68565, 86849, 101215, 103075, 114275, 141701, 186105, 260547, 303645, 309225, 310175, 342825, 384617, 425103, 434245, 506075, 708505, 930525, 1153851, 1302735, 1518225, 1923085, 2125515, 2171225, 2692319, 3542525, 5769255, 6513675, 8076957, 9615425, 10627575, 13461595, 28846275, 40384785, 67307975, 201923925]

約数ペア:

[(1, 201923925), (3, 67307975), (5, 40384785), (7, 28846275), (15, 13461595), (19, 10627575), (21, 9615425), (25, 8076957), (31, 6513675), (35, 5769255), (57, 3542525), (75, 2692319), (93, 2171225), (95, 2125515), (105, 1923085), (133, 1518225), (155, 1302735), (175, 1153851), (217, 930525), (285, 708505), (399, 506075), (465, 434245), (475, 425103), (525, 384617), (589, 342825), (651, 310175), (653, 309225), (665, 303645), (775, 260547), (1085, 186105), (1425, 141701), (1767, 114275), (1959, 103075), (1995, 101215), (2325, 86849), (2945, 68565), (3255, 62035), (3265, 61845), (3325, 60729), (4123, 48975), (4571, 44175), (5425, 37221), (8835, 22855), (9795, 20615), (9975, 20243), (12369, 16325), (12407, 16275), (13713, 14725)]