193378458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2377}}^1$

素因数の和:2551

約数の個数: 64

約数和(自身を含む): 479404800

約数和(自身を除く): 286026342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1937, 2086, 2377, 3129, 3874, 4754, 5811, 6258, 7131, 11622, 13559, 14262, 16639, 27118, 30901, 33278, 40677, 49917, 61802, 81354, 92703, 99834, 185406, 216307, 354173, 432614, 648921, 708346, 1062519, 1297842, 2125038, 2479211, 4604249, 4958422, 7437633, 9208498, 13812747, 14875266, 27625494, 32229743, 64459486, 96689229, 193378458]

約数ペア:

[(1, 193378458), (2, 96689229), (3, 64459486), (6, 32229743), (7, 27625494), (13, 14875266), (14, 13812747), (21, 9208498), (26, 7437633), (39, 4958422), (42, 4604249), (78, 2479211), (91, 2125038), (149, 1297842), (182, 1062519), (273, 708346), (298, 648921), (447, 432614), (546, 354173), (894, 216307), (1043, 185406), (1937, 99834), (2086, 92703), (2377, 81354), (3129, 61802), (3874, 49917), (4754, 40677), (5811, 33278), (6258, 30901), (7131, 27118), (11622, 16639), (13559, 14262)]