208583090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 406467072

約数和(自身を除く): 197883982

約数列:

[1, 2, 5, 10, 23, 46, 53, 71, 106, 115, 142, 230, 241, 265, 355, 482, 530, 710, 1205, 1219, 1633, 2410, 2438, 3266, 3763, 5543, 6095, 7526, 8165, 11086, 12190, 12773, 16330, 17111, 18815, 25546, 27715, 34222, 37630, 55430, 63865, 85555, 86549, 127730, 171110, 173098, 293779, 393553, 432745, 587558, 787106, 865490, 906883, 1468895, 1813766, 1967765, 2937790, 3935530, 4534415, 9068830, 20858309, 41716618, 104291545, 208583090]

約数ペア:

[(1, 208583090), (2, 104291545), (5, 41716618), (10, 20858309), (23, 9068830), (46, 4534415), (53, 3935530), (71, 2937790), (106, 1967765), (115, 1813766), (142, 1468895), (230, 906883), (241, 865490), (265, 787106), (355, 587558), (482, 432745), (530, 393553), (710, 293779), (1205, 173098), (1219, 171110), (1633, 127730), (2410, 86549), (2438, 85555), (3266, 63865), (3763, 55430), (5543, 37630), (6095, 34222), (7526, 27715), (8165, 25546), (11086, 18815), (12190, 17111), (12773, 16330)]