201872650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 446400000

約数和(自身を除く): 244527350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 79, 98, 149, 158, 175, 245, 298, 343, 350, 395, 490, 553, 686, 745, 790, 1043, 1106, 1225, 1490, 1715, 1975, 2086, 2450, 2765, 3430, 3725, 3871, 3950, 5215, 5530, 7301, 7450, 7742, 8575, 10430, 11771, 13825, 14602, 17150, 19355, 23542, 26075, 27097, 27650, 36505, 38710, 51107, 52150, 54194, 58855, 73010, 82397, 96775, 102214, 117710, 135485, 164794, 182525, 193550, 255535, 270970, 294275, 365050, 411985, 511070, 576779, 588550, 677425, 823970, 1153558, 1277675, 1354850, 2059925, 2555350, 2883895, 4037453, 4119850, 5767790, 8074906, 14419475, 20187265, 28838950, 40374530, 100936325, 201872650]

約数ペア:

[(1, 201872650), (2, 100936325), (5, 40374530), (7, 28838950), (10, 20187265), (14, 14419475), (25, 8074906), (35, 5767790), (49, 4119850), (50, 4037453), (70, 2883895), (79, 2555350), (98, 2059925), (149, 1354850), (158, 1277675), (175, 1153558), (245, 823970), (298, 677425), (343, 588550), (350, 576779), (395, 511070), (490, 411985), (553, 365050), (686, 294275), (745, 270970), (790, 255535), (1043, 193550), (1106, 182525), (1225, 164794), (1490, 135485), (1715, 117710), (1975, 102214), (2086, 96775), (2450, 82397), (2765, 73010), (3430, 58855), (3725, 54194), (3871, 52150), (3950, 51107), (5215, 38710), (5530, 36505), (7301, 27650), (7450, 27097), (7742, 26075), (8575, 23542), (10430, 19355), (11771, 17150), (13825, 14602)]