219717684

素因数分解:

$2^2\times 3^6\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 84

約数和(自身を含む): 581476000

約数和(自身を除く): 361758316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 486, 499, 604, 729, 906, 972, 998, 1359, 1458, 1497, 1812, 1996, 2718, 2916, 2994, 4077, 4491, 5436, 5988, 8154, 8982, 12231, 13473, 16308, 17964, 24462, 26946, 36693, 40419, 48924, 53892, 73386, 75349, 80838, 110079, 121257, 146772, 150698, 161676, 220158, 226047, 242514, 301396, 363771, 440316, 452094, 485028, 678141, 727542, 904188, 1356282, 1455084, 2034423, 2712564, 4068846, 6103269, 8137692, 12206538, 18309807, 24413076, 36619614, 54929421, 73239228, 109858842, 219717684]

約数ペア:

[(1, 219717684), (2, 109858842), (3, 73239228), (4, 54929421), (6, 36619614), (9, 24413076), (12, 18309807), (18, 12206538), (27, 8137692), (36, 6103269), (54, 4068846), (81, 2712564), (108, 2034423), (151, 1455084), (162, 1356282), (243, 904188), (302, 727542), (324, 678141), (453, 485028), (486, 452094), (499, 440316), (604, 363771), (729, 301396), (906, 242514), (972, 226047), (998, 220158), (1359, 161676), (1458, 150698), (1497, 146772), (1812, 121257), (1996, 110079), (2718, 80838), (2916, 75349), (2994, 73386), (4077, 53892), (4491, 48924), (5436, 40419), (5988, 36693), (8154, 26946), (8982, 24462), (12231, 17964), (13473, 16308)]