221036364

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{3463}}^1$

素因数の和:3676

約数の個数: 60

約数和(自身を含む): 580933584

約数和(自身を除く): 359897220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 591, 788, 1182, 1773, 2364, 3463, 3546, 5319, 6926, 7092, 10389, 10638, 13852, 15957, 20778, 21276, 31167, 31914, 41556, 62334, 63828, 93501, 124668, 187002, 280503, 374004, 561006, 682211, 1122012, 1364422, 2046633, 2728844, 4093266, 6139899, 8186532, 12279798, 18419697, 24559596, 36839394, 55259091, 73678788, 110518182, 221036364]

約数ペア:

[(1, 221036364), (2, 110518182), (3, 73678788), (4, 55259091), (6, 36839394), (9, 24559596), (12, 18419697), (18, 12279798), (27, 8186532), (36, 6139899), (54, 4093266), (81, 2728844), (108, 2046633), (162, 1364422), (197, 1122012), (324, 682211), (394, 561006), (591, 374004), (788, 280503), (1182, 187002), (1773, 124668), (2364, 93501), (3463, 63828), (3546, 62334), (5319, 41556), (6926, 31914), (7092, 31167), (10389, 21276), (10638, 20778), (13852, 15957)]