213500772

素因数分解:

$2^2\times 3^6\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 84

約数和(自身を含む): 564460176

約数和(自身を除く): 350959404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 243, 324, 347, 422, 486, 633, 694, 729, 844, 972, 1041, 1266, 1388, 1458, 1899, 2082, 2532, 2916, 3123, 3798, 4164, 5697, 6246, 7596, 9369, 11394, 12492, 17091, 18738, 22788, 28107, 34182, 37476, 51273, 56214, 68364, 73217, 84321, 102546, 112428, 146434, 153819, 168642, 205092, 219651, 252963, 292868, 307638, 337284, 439302, 505926, 615276, 658953, 878604, 1011852, 1317906, 1976859, 2635812, 3953718, 5930577, 7907436, 11861154, 17791731, 23722308, 35583462, 53375193, 71166924, 106750386, 213500772]

約数ペア:

[(1, 213500772), (2, 106750386), (3, 71166924), (4, 53375193), (6, 35583462), (9, 23722308), (12, 17791731), (18, 11861154), (27, 7907436), (36, 5930577), (54, 3953718), (81, 2635812), (108, 1976859), (162, 1317906), (211, 1011852), (243, 878604), (324, 658953), (347, 615276), (422, 505926), (486, 439302), (633, 337284), (694, 307638), (729, 292868), (844, 252963), (972, 219651), (1041, 205092), (1266, 168642), (1388, 153819), (1458, 146434), (1899, 112428), (2082, 102546), (2532, 84321), (2916, 73217), (3123, 68364), (3798, 56214), (4164, 51273), (5697, 37476), (6246, 34182), (7596, 28107), (9369, 22788), (11394, 18738), (12492, 17091)]