201720246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9011}}^1$

素因数の和:9077

約数の個数: 64

約数和(自身を含む): 508709376

約数和(自身を除く): 306989130

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 9011, 11193, 18022, 22386, 27033, 54066, 63077, 117143, 126154, 189231, 234286, 351429, 369451, 378462, 702858, 738902, 820001, 1108353, 1640002, 2216706, 2460003, 2586157, 4802863, 4920006, 5172314, 7758471, 9605726, 14408589, 15516942, 28817178, 33620041, 67240082, 100860123, 201720246]

約数ペア:

[(1, 201720246), (2, 100860123), (3, 67240082), (6, 33620041), (7, 28817178), (13, 15516942), (14, 14408589), (21, 9605726), (26, 7758471), (39, 5172314), (41, 4920006), (42, 4802863), (78, 2586157), (82, 2460003), (91, 2216706), (123, 1640002), (182, 1108353), (246, 820001), (273, 738902), (287, 702858), (533, 378462), (546, 369451), (574, 351429), (861, 234286), (1066, 189231), (1599, 126154), (1722, 117143), (3198, 63077), (3731, 54066), (7462, 27033), (9011, 22386), (11193, 18022)]