203428100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 463803648

約数和(自身を除く): 260375548

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 241, 367, 460, 482, 575, 734, 964, 1150, 1205, 1468, 1835, 2300, 2410, 3670, 4820, 5543, 6025, 7340, 8441, 9175, 11086, 12050, 16882, 18350, 22172, 24100, 27715, 33764, 36700, 42205, 55430, 84410, 88447, 110860, 138575, 168820, 176894, 211025, 277150, 353788, 422050, 442235, 554300, 844100, 884470, 1768940, 2034281, 2211175, 4068562, 4422350, 8137124, 8844700, 10171405, 20342810, 40685620, 50857025, 101714050, 203428100]

約数ペア:

[(1, 203428100), (2, 101714050), (4, 50857025), (5, 40685620), (10, 20342810), (20, 10171405), (23, 8844700), (25, 8137124), (46, 4422350), (50, 4068562), (92, 2211175), (100, 2034281), (115, 1768940), (230, 884470), (241, 844100), (367, 554300), (460, 442235), (482, 422050), (575, 353788), (734, 277150), (964, 211025), (1150, 176894), (1205, 168820), (1468, 138575), (1835, 110860), (2300, 88447), (2410, 84410), (3670, 55430), (4820, 42205), (5543, 36700), (6025, 33764), (7340, 27715), (8441, 24100), (9175, 22172), (11086, 18350), (12050, 16882)]