202137957

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 353548800

約数和(自身を除く): 151410843

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 89, 183, 189, 197, 267, 427, 549, 591, 623, 801, 1281, 1379, 1647, 1773, 1869, 2403, 3843, 4137, 5319, 5429, 5607, 11529, 12017, 12411, 16287, 16821, 17533, 36051, 37233, 38003, 48861, 52599, 84119, 108153, 114009, 122731, 146583, 157797, 252357, 324459, 342027, 368193, 473391, 757071, 1026081, 1069513, 1104579, 2271213, 3208539, 3313737, 7486591, 9625617, 22459773, 28876851, 67379319, 202137957]

約数ペア:

[(1, 202137957), (3, 67379319), (7, 28876851), (9, 22459773), (21, 9625617), (27, 7486591), (61, 3313737), (63, 3208539), (89, 2271213), (183, 1104579), (189, 1069513), (197, 1026081), (267, 757071), (427, 473391), (549, 368193), (591, 342027), (623, 324459), (801, 252357), (1281, 157797), (1379, 146583), (1647, 122731), (1773, 114009), (1869, 108153), (2403, 84119), (3843, 52599), (4137, 48861), (5319, 38003), (5429, 37233), (5607, 36051), (11529, 17533), (12017, 16821), (12411, 16287)]