201720636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 376165764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 89, 116, 117, 156, 167, 174, 178, 234, 261, 267, 334, 348, 356, 377, 468, 501, 522, 534, 668, 754, 801, 1002, 1044, 1068, 1131, 1157, 1503, 1508, 1602, 2004, 2171, 2262, 2314, 2581, 3006, 3204, 3393, 3471, 4342, 4524, 4628, 4843, 5162, 6012, 6513, 6786, 6942, 7743, 8684, 9686, 10324, 10413, 13026, 13572, 13884, 14529, 14863, 15486, 19372, 19539, 20826, 23229, 26052, 29058, 29726, 30972, 33553, 39078, 41652, 43587, 44589, 46458, 58116, 59452, 62959, 67106, 78156, 87174, 89178, 92916, 100659, 125918, 133767, 134212, 174348, 178356, 188877, 193219, 201318, 251836, 267534, 301977, 377754, 386438, 402636, 431027, 535068, 566631, 579657, 603954, 755508, 772876, 862054, 1133262, 1159314, 1207908, 1293081, 1724108, 1738971, 2266524, 2318628, 2586162, 3477942, 3879243, 5172324, 5603351, 6955884, 7758486, 11206702, 15516972, 16810053, 22413404, 33620106, 50430159, 67240212, 100860318, 201720636]

約数ペア:

[(1, 201720636), (2, 100860318), (3, 67240212), (4, 50430159), (6, 33620106), (9, 22413404), (12, 16810053), (13, 15516972), (18, 11206702), (26, 7758486), (29, 6955884), (36, 5603351), (39, 5172324), (52, 3879243), (58, 3477942), (78, 2586162), (87, 2318628), (89, 2266524), (116, 1738971), (117, 1724108), (156, 1293081), (167, 1207908), (174, 1159314), (178, 1133262), (234, 862054), (261, 772876), (267, 755508), (334, 603954), (348, 579657), (356, 566631), (377, 535068), (468, 431027), (501, 402636), (522, 386438), (534, 377754), (668, 301977), (754, 267534), (801, 251836), (1002, 201318), (1044, 193219), (1068, 188877), (1131, 178356), (1157, 174348), (1503, 134212), (1508, 133767), (1602, 125918), (2004, 100659), (2171, 92916), (2262, 89178), (2314, 87174), (2581, 78156), (3006, 67106), (3204, 62959), (3393, 59452), (3471, 58116), (4342, 46458), (4524, 44589), (4628, 43587), (4843, 41652), (5162, 39078), (6012, 33553), (6513, 30972), (6786, 29726), (6942, 29058), (7743, 26052), (8684, 23229), (9686, 20826), (10324, 19539), (10413, 19372), (13026, 15486), (13572, 14863), (13884, 14529)]