219083655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 409415040

約数和(自身を除く): 190331385

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 347, 735, 859, 1041, 1735, 2429, 2577, 4295, 5205, 6013, 7287, 12145, 12885, 17003, 18039, 30065, 36435, 42091, 51009, 85015, 90195, 126273, 210455, 255045, 298073, 631365, 894219, 1490365, 2086511, 4471095, 6259533, 10432555, 14605577, 31297665, 43816731, 73027885, 219083655]

約数ペア:

[(1, 219083655), (3, 73027885), (5, 43816731), (7, 31297665), (15, 14605577), (21, 10432555), (35, 6259533), (49, 4471095), (105, 2086511), (147, 1490365), (245, 894219), (347, 631365), (735, 298073), (859, 255045), (1041, 210455), (1735, 126273), (2429, 90195), (2577, 85015), (4295, 51009), (5205, 42091), (6013, 36435), (7287, 30065), (12145, 18039), (12885, 17003)]