203431290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4889}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 521078400

約数和(自身を除く): 317647110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 2190, 2774, 4161, 4889, 6935, 8322, 9778, 13870, 14667, 20805, 24445, 29334, 41610, 48890, 73335, 92891, 146670, 185782, 278673, 356897, 464455, 557346, 713794, 928910, 1070691, 1393365, 1784485, 2141382, 2786730, 3568970, 5353455, 6781043, 10706910, 13562086, 20343129, 33905215, 40686258, 67810430, 101715645, 203431290]

約数ペア:

[(1, 203431290), (2, 101715645), (3, 67810430), (5, 40686258), (6, 33905215), (10, 20343129), (15, 13562086), (19, 10706910), (30, 6781043), (38, 5353455), (57, 3568970), (73, 2786730), (95, 2141382), (114, 1784485), (146, 1393365), (190, 1070691), (219, 928910), (285, 713794), (365, 557346), (438, 464455), (570, 356897), (730, 278673), (1095, 185782), (1387, 146670), (2190, 92891), (2774, 73335), (4161, 48890), (4889, 41610), (6935, 29334), (8322, 24445), (9778, 20805), (13870, 14667)]