201617550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23618

約数の個数: 72

約数和(自身を含む): 570212760

約数和(自身を除く): 368595210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 23581, 47162, 70743, 117905, 141486, 212229, 235810, 353715, 424458, 448039, 589525, 707430, 896078, 1061145, 1179050, 1344117, 1768575, 2122290, 2240195, 2688234, 3537150, 4032351, 4480390, 5305725, 6720585, 8064702, 10611450, 11200975, 13441170, 20161755, 22401950, 33602925, 40323510, 67205850, 100808775, 201617550]

約数ペア:

[(1, 201617550), (2, 100808775), (3, 67205850), (5, 40323510), (6, 33602925), (9, 22401950), (10, 20161755), (15, 13441170), (18, 11200975), (19, 10611450), (25, 8064702), (30, 6720585), (38, 5305725), (45, 4480390), (50, 4032351), (57, 3537150), (75, 2688234), (90, 2240195), (95, 2122290), (114, 1768575), (150, 1344117), (171, 1179050), (190, 1061145), (225, 896078), (285, 707430), (342, 589525), (450, 448039), (475, 424458), (570, 353715), (855, 235810), (950, 212229), (1425, 141486), (1710, 117905), (2850, 70743), (4275, 47162), (8550, 23581)]