201356181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 322948080

約数和(自身を除く): 121591899

約数列:

[1, 3, 9, 13, 39, 61, 89, 117, 183, 267, 317, 549, 793, 801, 951, 1157, 2379, 2853, 3471, 4121, 5429, 7137, 10413, 12363, 16287, 19337, 28213, 37089, 48861, 58011, 70577, 84639, 174033, 211731, 251381, 253917, 366769, 635193, 754143, 1100307, 1720993, 2262429, 3300921, 5162979, 15488937, 22372909, 67118727, 201356181]

約数ペア:

[(1, 201356181), (3, 67118727), (9, 22372909), (13, 15488937), (39, 5162979), (61, 3300921), (89, 2262429), (117, 1720993), (183, 1100307), (267, 754143), (317, 635193), (549, 366769), (793, 253917), (801, 251381), (951, 211731), (1157, 174033), (2379, 84639), (2853, 70577), (3471, 58011), (4121, 48861), (5429, 37089), (7137, 28213), (10413, 19337), (12363, 16287)]