221893776

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{39511}}^1$

素因数の和:39541

約数の個数: 80

約数和(自身を含む): 685928320

約数和(自身を除く): 464034544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 39511, 79022, 118533, 158044, 237066, 316088, 355599, 474132, 513643, 632176, 711198, 948264, 1027286, 1066797, 1422396, 1540929, 1896528, 2054572, 2133594, 2844792, 3081858, 4109144, 4267188, 4622787, 5689584, 6163716, 8218288, 8534376, 9245574, 12327432, 13868361, 17068752, 18491148, 24654864, 27736722, 36982296, 55473444, 73964592, 110946888, 221893776]

約数ペア:

[(1, 221893776), (2, 110946888), (3, 73964592), (4, 55473444), (6, 36982296), (8, 27736722), (9, 24654864), (12, 18491148), (13, 17068752), (16, 13868361), (18, 12327432), (24, 9245574), (26, 8534376), (27, 8218288), (36, 6163716), (39, 5689584), (48, 4622787), (52, 4267188), (54, 4109144), (72, 3081858), (78, 2844792), (104, 2133594), (108, 2054572), (117, 1896528), (144, 1540929), (156, 1422396), (208, 1066797), (216, 1027286), (234, 948264), (312, 711198), (351, 632176), (432, 513643), (468, 474132), (624, 355599), (702, 316088), (936, 237066), (1404, 158044), (1872, 118533), (2808, 79022), (5616, 39511)]