201028986

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 292487814

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 41, 54, 58, 62, 82, 87, 93, 101, 123, 174, 186, 202, 246, 261, 279, 303, 369, 522, 558, 606, 738, 783, 837, 899, 909, 1107, 1189, 1271, 1566, 1674, 1798, 1818, 2214, 2378, 2542, 2697, 2727, 2929, 3131, 3567, 3813, 4141, 5394, 5454, 5858, 6262, 7134, 7626, 8091, 8282, 8787, 9393, 10701, 11439, 12423, 16182, 17574, 18786, 21402, 22878, 24273, 24846, 26361, 28179, 32103, 34317, 36859, 37269, 48546, 52722, 56358, 64206, 68634, 73718, 74538, 79083, 84537, 90799, 110577, 111807, 120089, 128371, 158166, 169074, 181598, 221154, 223614, 240178, 256742, 272397, 331731, 360267, 385113, 544794, 663462, 720534, 770226, 817191, 995193, 1080801, 1155339, 1634382, 1990386, 2161602, 2310678, 2451573, 3242403, 3466017, 3722759, 4903146, 6484806, 6932034, 7445518, 11168277, 22336554, 33504831, 67009662, 100514493, 201028986]

約数ペア:

[(1, 201028986), (2, 100514493), (3, 67009662), (6, 33504831), (9, 22336554), (18, 11168277), (27, 7445518), (29, 6932034), (31, 6484806), (41, 4903146), (54, 3722759), (58, 3466017), (62, 3242403), (82, 2451573), (87, 2310678), (93, 2161602), (101, 1990386), (123, 1634382), (174, 1155339), (186, 1080801), (202, 995193), (246, 817191), (261, 770226), (279, 720534), (303, 663462), (369, 544794), (522, 385113), (558, 360267), (606, 331731), (738, 272397), (783, 256742), (837, 240178), (899, 223614), (909, 221154), (1107, 181598), (1189, 169074), (1271, 158166), (1566, 128371), (1674, 120089), (1798, 111807), (1818, 110577), (2214, 90799), (2378, 84537), (2542, 79083), (2697, 74538), (2727, 73718), (2929, 68634), (3131, 64206), (3567, 56358), (3813, 52722), (4141, 48546), (5394, 37269), (5454, 36859), (5858, 34317), (6262, 32103), (7134, 28179), (7626, 26361), (8091, 24846), (8282, 24273), (8787, 22878), (9393, 21402), (10701, 18786), (11439, 17574), (12423, 16182)]