209715246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21859}}^1$

素因数の和:21921

約数の個数: 48

約数和(自身を含む): 501293520

約数和(自身を除く): 291578274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 3198, 4797, 9594, 21859, 43718, 65577, 131154, 196731, 284167, 393462, 568334, 852501, 896219, 1705002, 1792438, 2557503, 2688657, 5115006, 5377314, 8065971, 11650847, 16131942, 23301694, 34952541, 69905082, 104857623, 209715246]

約数ペア:

[(1, 209715246), (2, 104857623), (3, 69905082), (6, 34952541), (9, 23301694), (13, 16131942), (18, 11650847), (26, 8065971), (39, 5377314), (41, 5115006), (78, 2688657), (82, 2557503), (117, 1792438), (123, 1705002), (234, 896219), (246, 852501), (369, 568334), (533, 393462), (738, 284167), (1066, 196731), (1599, 131154), (3198, 65577), (4797, 43718), (9594, 21859)]