201979908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431581}}^1$

素因数の和:431604

約数の個数: 36

約数和(自身を含む): 549835468

約数和(自身を除く): 347855560

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431581, 863162, 1294743, 1726324, 2589486, 3884229, 5178972, 5610553, 7768458, 11221106, 15536916, 16831659, 22442212, 33663318, 50494977, 67326636, 100989954, 201979908]

約数ペア:

[(1, 201979908), (2, 100989954), (3, 67326636), (4, 50494977), (6, 33663318), (9, 22442212), (12, 16831659), (13, 15536916), (18, 11221106), (26, 7768458), (36, 5610553), (39, 5178972), (52, 3884229), (78, 2589486), (117, 1726324), (156, 1294743), (234, 863162), (468, 431581)]