216315190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12511}}^1$

素因数の和:12557

約数の個数: 64

約数和(自身を含む): 504483840

約数和(自身を除く): 288168650

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12511, 17290, 25022, 62555, 87577, 125110, 162643, 175154, 237709, 325286, 437885, 475418, 813215, 875770, 1138501, 1188545, 1626430, 1663963, 2277002, 2377090, 3090217, 3327926, 5692505, 6180434, 8319815, 11385010, 15451085, 16639630, 21631519, 30902170, 43263038, 108157595, 216315190]

約数ペア:

[(1, 216315190), (2, 108157595), (5, 43263038), (7, 30902170), (10, 21631519), (13, 16639630), (14, 15451085), (19, 11385010), (26, 8319815), (35, 6180434), (38, 5692505), (65, 3327926), (70, 3090217), (91, 2377090), (95, 2277002), (130, 1663963), (133, 1626430), (182, 1188545), (190, 1138501), (247, 875770), (266, 813215), (455, 475418), (494, 437885), (665, 325286), (910, 237709), (1235, 175154), (1330, 162643), (1729, 125110), (2470, 87577), (3458, 62555), (8645, 25022), (12511, 17290)]