201657820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 524966400

約数和(自身を除く): 323308580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 619, 716, 895, 910, 1238, 1253, 1790, 1820, 2327, 2476, 2506, 3095, 3580, 4333, 4654, 5012, 6190, 6265, 8047, 8666, 9308, 11635, 12380, 12530, 16094, 16289, 17332, 21665, 23270, 25060, 32188, 32578, 40235, 43330, 46540, 56329, 65156, 80470, 81445, 86660, 110801, 112658, 160940, 162890, 221602, 225316, 281645, 325780, 443204, 554005, 563290, 775607, 1108010, 1126580, 1440413, 1551214, 2216020, 2880826, 3102428, 3878035, 5761652, 7202065, 7756070, 10082891, 14404130, 15512140, 20165782, 28808260, 40331564, 50414455, 100828910, 201657820]

約数ペア:

[(1, 201657820), (2, 100828910), (4, 50414455), (5, 40331564), (7, 28808260), (10, 20165782), (13, 15512140), (14, 14404130), (20, 10082891), (26, 7756070), (28, 7202065), (35, 5761652), (52, 3878035), (65, 3102428), (70, 2880826), (91, 2216020), (130, 1551214), (140, 1440413), (179, 1126580), (182, 1108010), (260, 775607), (358, 563290), (364, 554005), (455, 443204), (619, 325780), (716, 281645), (895, 225316), (910, 221602), (1238, 162890), (1253, 160940), (1790, 112658), (1820, 110801), (2327, 86660), (2476, 81445), (2506, 80470), (3095, 65156), (3580, 56329), (4333, 46540), (4654, 43330), (5012, 40235), (6190, 32578), (6265, 32188), (8047, 25060), (8666, 23270), (9308, 21665), (11635, 17332), (12380, 16289), (12530, 16094)]