201919530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 507720960

約数和(自身を除く): 305801430

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 353, 690, 706, 829, 1059, 1658, 1765, 2118, 2487, 3530, 4145, 4974, 5295, 8119, 8290, 10590, 12435, 16238, 19067, 24357, 24870, 38134, 40595, 48714, 57201, 81190, 95335, 114402, 121785, 190670, 243570, 286005, 292637, 572010, 585274, 877911, 1463185, 1755822, 2926370, 4389555, 6730651, 8779110, 13461302, 20191953, 33653255, 40383906, 67306510, 100959765, 201919530]

約数ペア:

[(1, 201919530), (2, 100959765), (3, 67306510), (5, 40383906), (6, 33653255), (10, 20191953), (15, 13461302), (23, 8779110), (30, 6730651), (46, 4389555), (69, 2926370), (115, 1755822), (138, 1463185), (230, 877911), (345, 585274), (353, 572010), (690, 292637), (706, 286005), (829, 243570), (1059, 190670), (1658, 121785), (1765, 114402), (2118, 95335), (2487, 81190), (3530, 57201), (4145, 48714), (4974, 40595), (5295, 38134), (8119, 24870), (8290, 24357), (10590, 19067), (12435, 16238)]