201972420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28771}}^1$

素因数の和:28802

約数の個数: 96

約数和(自身を含む): 676717440

約数和(自身を除く): 474745020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 28771, 57542, 86313, 115084, 143855, 172626, 258939, 287710, 345252, 374023, 431565, 517878, 575420, 748046, 776817, 863130, 1035756, 1122069, 1294695, 1496092, 1553634, 1726260, 1870115, 2244138, 2589390, 3107268, 3366207, 3740230, 3884085, 4488276, 5178780, 5610345, 6732414, 7480460, 7768170, 10098621, 11220690, 13464828, 15536340, 16831035, 20197242, 22441380, 33662070, 40394484, 50493105, 67324140, 100986210, 201972420]

約数ペア:

[(1, 201972420), (2, 100986210), (3, 67324140), (4, 50493105), (5, 40394484), (6, 33662070), (9, 22441380), (10, 20197242), (12, 16831035), (13, 15536340), (15, 13464828), (18, 11220690), (20, 10098621), (26, 7768170), (27, 7480460), (30, 6732414), (36, 5610345), (39, 5178780), (45, 4488276), (52, 3884085), (54, 3740230), (60, 3366207), (65, 3107268), (78, 2589390), (90, 2244138), (108, 1870115), (117, 1726260), (130, 1553634), (135, 1496092), (156, 1294695), (180, 1122069), (195, 1035756), (234, 863130), (260, 776817), (270, 748046), (351, 575420), (390, 517878), (468, 431565), (540, 374023), (585, 345252), (702, 287710), (780, 258939), (1170, 172626), (1404, 143855), (1755, 115084), (2340, 86313), (3510, 57542), (7020, 28771)]