214340945

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 324913680

約数和(自身を除く): 110572735

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 173, 245, 389, 455, 637, 865, 1211, 1945, 2249, 2723, 3185, 5057, 6055, 8477, 11245, 13615, 15743, 19061, 25285, 35399, 42385, 67297, 78715, 95305, 110201, 176995, 247793, 336485, 471079, 551005, 874861, 1238965, 2355395, 3297553, 4374305, 6124027, 16487765, 30620135, 42868189, 214340945]

約数ペア:

[(1, 214340945), (5, 42868189), (7, 30620135), (13, 16487765), (35, 6124027), (49, 4374305), (65, 3297553), (91, 2355395), (173, 1238965), (245, 874861), (389, 551005), (455, 471079), (637, 336485), (865, 247793), (1211, 176995), (1945, 110201), (2249, 95305), (2723, 78715), (3185, 67297), (5057, 42385), (6055, 35399), (8477, 25285), (11245, 19061), (13615, 15743)]