201554535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 399974400

約数和(自身を除く): 198419865

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 149, 195, 273, 447, 455, 745, 991, 1043, 1365, 1937, 2235, 2973, 3129, 4955, 5215, 5811, 6937, 9685, 12883, 13559, 14865, 15645, 20811, 29055, 34685, 38649, 40677, 64415, 67795, 90181, 104055, 147659, 193245, 203385, 270543, 442977, 450905, 738295, 1033613, 1352715, 1919567, 2214885, 3100839, 5168065, 5758701, 9597835, 13436969, 15504195, 28793505, 40310907, 67184845, 201554535]

約数ペア:

[(1, 201554535), (3, 67184845), (5, 40310907), (7, 28793505), (13, 15504195), (15, 13436969), (21, 9597835), (35, 5758701), (39, 5168065), (65, 3100839), (91, 2214885), (105, 1919567), (149, 1352715), (195, 1033613), (273, 738295), (447, 450905), (455, 442977), (745, 270543), (991, 203385), (1043, 193245), (1365, 147659), (1937, 104055), (2235, 90181), (2973, 67795), (3129, 64415), (4955, 40677), (5215, 38649), (5811, 34685), (6937, 29055), (9685, 20811), (12883, 15645), (13559, 14865)]