218188960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 566745984

約数和(自身を除く): 348557024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 302, 352, 440, 604, 755, 821, 880, 1208, 1510, 1642, 1661, 1760, 2416, 3020, 3284, 3322, 4105, 4832, 6040, 6568, 6644, 8210, 8305, 9031, 12080, 13136, 13288, 16420, 16610, 18062, 24160, 26272, 26576, 32840, 33220, 36124, 45155, 53152, 65680, 66440, 72248, 90310, 123971, 131360, 132880, 144496, 180620, 247942, 265760, 288992, 361240, 495884, 619855, 722480, 991768, 1239710, 1363681, 1444960, 1983536, 2479420, 2727362, 3967072, 4958840, 5454724, 6818405, 9917680, 10909448, 13636810, 19835360, 21818896, 27273620, 43637792, 54547240, 109094480, 218188960]

約数ペア:

[(1, 218188960), (2, 109094480), (4, 54547240), (5, 43637792), (8, 27273620), (10, 21818896), (11, 19835360), (16, 13636810), (20, 10909448), (22, 9917680), (32, 6818405), (40, 5454724), (44, 4958840), (55, 3967072), (80, 2727362), (88, 2479420), (110, 1983536), (151, 1444960), (160, 1363681), (176, 1239710), (220, 991768), (302, 722480), (352, 619855), (440, 495884), (604, 361240), (755, 288992), (821, 265760), (880, 247942), (1208, 180620), (1510, 144496), (1642, 132880), (1661, 131360), (1760, 123971), (2416, 90310), (3020, 72248), (3284, 66440), (3322, 65680), (4105, 53152), (4832, 45155), (6040, 36124), (6568, 33220), (6644, 32840), (8210, 26576), (8305, 26272), (9031, 24160), (12080, 18062), (13136, 16610), (13288, 16420)]