229659156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4829

約数の個数: 72

約数和(自身を含む): 619819200

約数和(自身を除く): 390160044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 4729, 5396, 8094, 9458, 12141, 14187, 16188, 18916, 24282, 28374, 42561, 48564, 56748, 85122, 89851, 170244, 179702, 269553, 335759, 359404, 539106, 671518, 808659, 1007277, 1078212, 1343036, 1617318, 2014554, 3021831, 3234636, 4029108, 6043662, 6379421, 12087324, 12758842, 19138263, 25517684, 38276526, 57414789, 76553052, 114829578, 229659156]

約数ペア:

[(1, 229659156), (2, 114829578), (3, 76553052), (4, 57414789), (6, 38276526), (9, 25517684), (12, 19138263), (18, 12758842), (19, 12087324), (36, 6379421), (38, 6043662), (57, 4029108), (71, 3234636), (76, 3021831), (114, 2014554), (142, 1617318), (171, 1343036), (213, 1078212), (228, 1007277), (284, 808659), (342, 671518), (426, 539106), (639, 359404), (684, 335759), (852, 269553), (1278, 179702), (1349, 170244), (2556, 89851), (2698, 85122), (4047, 56748), (4729, 48564), (5396, 42561), (8094, 28374), (9458, 24282), (12141, 18916), (14187, 16188)]