221130006

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 470016000

約数和(自身を除く): 248885994

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 101, 149, 158, 186, 202, 237, 298, 303, 447, 474, 606, 894, 2449, 3131, 4619, 4898, 6262, 7347, 7979, 9238, 9393, 11771, 13857, 14694, 15049, 15958, 18786, 23542, 23937, 27714, 30098, 35313, 45147, 47874, 70626, 90294, 247349, 364901, 466519, 494698, 729802, 742047, 933038, 1094703, 1188871, 1399557, 1484094, 2189406, 2377742, 2799114, 3566613, 7133226, 36855001, 73710002, 110565003, 221130006]

約数ペア:

[(1, 221130006), (2, 110565003), (3, 73710002), (6, 36855001), (31, 7133226), (62, 3566613), (79, 2799114), (93, 2377742), (101, 2189406), (149, 1484094), (158, 1399557), (186, 1188871), (202, 1094703), (237, 933038), (298, 742047), (303, 729802), (447, 494698), (474, 466519), (606, 364901), (894, 247349), (2449, 90294), (3131, 70626), (4619, 47874), (4898, 45147), (6262, 35313), (7347, 30098), (7979, 27714), (9238, 23937), (9393, 23542), (11771, 18786), (13857, 15958), (14694, 15049)]