201497148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 533385216

約数和(自身を除く): 331888068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 639, 852, 1116, 1278, 2201, 2543, 2556, 4402, 5086, 6603, 7629, 8804, 10172, 13206, 15258, 19809, 22887, 26412, 30516, 39618, 45774, 78833, 79236, 91548, 157666, 180553, 236499, 315332, 361106, 472998, 541659, 709497, 722212, 945996, 1083318, 1418994, 1624977, 2166636, 2837988, 3249954, 5597143, 6499908, 11194286, 16791429, 22388572, 33582858, 50374287, 67165716, 100748574, 201497148]

約数ペア:

[(1, 201497148), (2, 100748574), (3, 67165716), (4, 50374287), (6, 33582858), (9, 22388572), (12, 16791429), (18, 11194286), (31, 6499908), (36, 5597143), (62, 3249954), (71, 2837988), (93, 2166636), (124, 1624977), (142, 1418994), (186, 1083318), (213, 945996), (279, 722212), (284, 709497), (372, 541659), (426, 472998), (558, 361106), (639, 315332), (852, 236499), (1116, 180553), (1278, 157666), (2201, 91548), (2543, 79236), (2556, 78833), (4402, 45774), (5086, 39618), (6603, 30516), (7629, 26412), (8804, 22887), (10172, 19809), (13206, 15258)]