213080686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 423722880

約数和(自身を除く): 210642194

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 182, 221, 238, 427, 442, 793, 854, 1037, 1129, 1547, 1586, 2074, 2258, 3094, 5551, 7259, 7903, 11102, 13481, 14518, 14677, 15806, 19193, 26962, 29354, 38386, 68869, 94367, 102739, 134351, 137738, 188734, 205478, 249509, 268702, 482083, 499018, 895297, 964166, 1170773, 1746563, 1790594, 2341546, 3493126, 6267079, 8195411, 12534158, 15220049, 16390822, 30440098, 106540343, 213080686]

約数ペア:

[(1, 213080686), (2, 106540343), (7, 30440098), (13, 16390822), (14, 15220049), (17, 12534158), (26, 8195411), (34, 6267079), (61, 3493126), (91, 2341546), (119, 1790594), (122, 1746563), (182, 1170773), (221, 964166), (238, 895297), (427, 499018), (442, 482083), (793, 268702), (854, 249509), (1037, 205478), (1129, 188734), (1547, 137738), (1586, 134351), (2074, 102739), (2258, 94367), (3094, 68869), (5551, 38386), (7259, 29354), (7903, 26962), (11102, 19193), (13481, 15806), (14518, 14677)]