201630338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20903}}^1$

素因数の和:20978

約数の個数: 32

約数和(自身を含む): 379282176

約数和(自身を除く): 177651838

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 20903, 41806, 146321, 271739, 292642, 543478, 1107859, 1902173, 2215718, 3804346, 7755013, 14402167, 15510026, 28804334, 100815169, 201630338]

約数ペア:

[(1, 201630338), (2, 100815169), (7, 28804334), (13, 15510026), (14, 14402167), (26, 7755013), (53, 3804346), (91, 2215718), (106, 1902173), (182, 1107859), (371, 543478), (689, 292642), (742, 271739), (1378, 146321), (4823, 41806), (9646, 20903)]