201923150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 455970816

約数和(自身を除く): 254047666

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 130, 143, 155, 275, 286, 310, 325, 341, 403, 550, 650, 682, 715, 775, 806, 911, 1430, 1550, 1705, 1822, 2015, 3410, 3575, 4030, 4433, 4555, 7150, 8525, 8866, 9110, 10021, 10075, 11843, 17050, 20042, 20150, 22165, 22775, 23686, 28241, 44330, 45550, 50105, 56482, 59215, 100210, 110825, 118430, 130273, 141205, 221650, 250525, 260546, 282410, 296075, 310651, 367133, 501050, 592150, 621302, 651365, 706025, 734266, 1302730, 1412050, 1553255, 1835665, 3106510, 3256825, 3671330, 4038463, 6513650, 7766275, 8076926, 9178325, 15532550, 18356650, 20192315, 40384630, 100961575, 201923150]

約数ペア:

[(1, 201923150), (2, 100961575), (5, 40384630), (10, 20192315), (11, 18356650), (13, 15532550), (22, 9178325), (25, 8076926), (26, 7766275), (31, 6513650), (50, 4038463), (55, 3671330), (62, 3256825), (65, 3106510), (110, 1835665), (130, 1553255), (143, 1412050), (155, 1302730), (275, 734266), (286, 706025), (310, 651365), (325, 621302), (341, 592150), (403, 501050), (550, 367133), (650, 310651), (682, 296075), (715, 282410), (775, 260546), (806, 250525), (911, 221650), (1430, 141205), (1550, 130273), (1705, 118430), (1822, 110825), (2015, 100210), (3410, 59215), (3575, 56482), (4030, 50105), (4433, 45550), (4555, 44330), (7150, 28241), (8525, 23686), (8866, 22775), (9110, 22165), (10021, 20150), (10075, 20042), (11843, 17050)]