201994980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{27823}}^1$

素因数の和:27857

約数の個数: 72

約数和(自身を含む): 621699456

約数和(自身を除く): 419704476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 27823, 55646, 83469, 111292, 139115, 166938, 278230, 306053, 333876, 417345, 556460, 612106, 834690, 918159, 1224212, 1530265, 1669380, 1836318, 3060530, 3366583, 3672636, 4590795, 6121060, 6733166, 9181590, 10099749, 13466332, 16832915, 18363180, 20199498, 33665830, 40398996, 50498745, 67331660, 100997490, 201994980]

約数ペア:

[(1, 201994980), (2, 100997490), (3, 67331660), (4, 50498745), (5, 40398996), (6, 33665830), (10, 20199498), (11, 18363180), (12, 16832915), (15, 13466332), (20, 10099749), (22, 9181590), (30, 6733166), (33, 6121060), (44, 4590795), (55, 3672636), (60, 3366583), (66, 3060530), (110, 1836318), (121, 1669380), (132, 1530265), (165, 1224212), (220, 918159), (242, 834690), (330, 612106), (363, 556460), (484, 417345), (605, 333876), (660, 306053), (726, 278230), (1210, 166938), (1452, 139115), (1815, 111292), (2420, 83469), (3630, 55646), (7260, 27823)]