201812988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 525530880

約数和(自身を除く): 323717892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 139, 156, 164, 227, 246, 278, 417, 454, 492, 533, 556, 681, 834, 908, 1066, 1362, 1599, 1668, 1807, 2132, 2724, 2951, 3198, 3614, 5421, 5699, 5902, 6396, 7228, 8853, 9307, 10842, 11398, 11804, 17097, 17706, 18614, 21684, 22796, 27921, 31553, 34194, 35412, 37228, 55842, 63106, 68388, 74087, 94659, 111684, 120991, 126212, 148174, 189318, 222261, 241982, 296348, 362973, 378636, 410189, 444522, 483964, 725946, 820378, 889044, 1230567, 1293673, 1451892, 1640756, 2461134, 2587346, 3881019, 4922268, 5174692, 7762038, 15524076, 16817749, 33635498, 50453247, 67270996, 100906494, 201812988]

約数ペア:

[(1, 201812988), (2, 100906494), (3, 67270996), (4, 50453247), (6, 33635498), (12, 16817749), (13, 15524076), (26, 7762038), (39, 5174692), (41, 4922268), (52, 3881019), (78, 2587346), (82, 2461134), (123, 1640756), (139, 1451892), (156, 1293673), (164, 1230567), (227, 889044), (246, 820378), (278, 725946), (417, 483964), (454, 444522), (492, 410189), (533, 378636), (556, 362973), (681, 296348), (834, 241982), (908, 222261), (1066, 189318), (1362, 148174), (1599, 126212), (1668, 120991), (1807, 111684), (2132, 94659), (2724, 74087), (2951, 68388), (3198, 63106), (3614, 55842), (5421, 37228), (5699, 35412), (5902, 34194), (6396, 31553), (7228, 27921), (8853, 22796), (9307, 21684), (10842, 18614), (11398, 17706), (11804, 17097)]