201215358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18979}}^1$

素因数の和:19037

約数の個数: 48

約数和(自身を含む): 473740800

約数和(自身を除く): 272525442

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 18979, 37958, 56937, 113874, 170811, 341622, 360601, 588349, 721202, 1081803, 1176698, 1765047, 2163606, 3245409, 3530094, 5295141, 6490818, 10590282, 11178631, 22357262, 33535893, 67071786, 100607679, 201215358]

約数ペア:

[(1, 201215358), (2, 100607679), (3, 67071786), (6, 33535893), (9, 22357262), (18, 11178631), (19, 10590282), (31, 6490818), (38, 5295141), (57, 3530094), (62, 3245409), (93, 2163606), (114, 1765047), (171, 1176698), (186, 1081803), (279, 721202), (342, 588349), (558, 360601), (589, 341622), (1178, 170811), (1767, 113874), (3534, 56937), (5301, 37958), (10602, 18979)]