203413910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 428101632

約数和(自身を除く): 224687722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 157, 166, 223, 314, 415, 446, 581, 785, 830, 1099, 1115, 1162, 1561, 1570, 2198, 2230, 2905, 3122, 5495, 5810, 7805, 10990, 13031, 15610, 18509, 26062, 35011, 37018, 65155, 70022, 91217, 92545, 129563, 130310, 175055, 182434, 185090, 245077, 259126, 350110, 456085, 490154, 647815, 912170, 1225385, 1295630, 2450770, 2905913, 5811826, 14529565, 20341391, 29059130, 40682782, 101706955, 203413910]

約数ペア:

[(1, 203413910), (2, 101706955), (5, 40682782), (7, 29059130), (10, 20341391), (14, 14529565), (35, 5811826), (70, 2905913), (83, 2450770), (157, 1295630), (166, 1225385), (223, 912170), (314, 647815), (415, 490154), (446, 456085), (581, 350110), (785, 259126), (830, 245077), (1099, 185090), (1115, 182434), (1162, 175055), (1561, 130310), (1570, 129563), (2198, 92545), (2230, 91217), (2905, 70022), (3122, 65155), (5495, 37018), (5810, 35011), (7805, 26062), (10990, 18509), (13031, 15610)]