212840316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3581}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 584123904

約数和(自身を除く): 371283588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 3581, 4572, 4953, 6604, 7162, 9906, 10743, 14324, 14859, 19812, 21486, 29718, 32229, 42972, 46553, 59436, 64458, 93106, 128916, 139659, 186212, 279318, 418977, 454787, 558636, 837954, 909574, 1364361, 1675908, 1819148, 2728722, 4093083, 5457444, 5912231, 8186166, 11824462, 16372332, 17736693, 23648924, 35473386, 53210079, 70946772, 106420158, 212840316]

約数ペア:

[(1, 212840316), (2, 106420158), (3, 70946772), (4, 53210079), (6, 35473386), (9, 23648924), (12, 17736693), (13, 16372332), (18, 11824462), (26, 8186166), (36, 5912231), (39, 5457444), (52, 4093083), (78, 2728722), (117, 1819148), (127, 1675908), (156, 1364361), (234, 909574), (254, 837954), (381, 558636), (468, 454787), (508, 418977), (762, 279318), (1143, 186212), (1524, 139659), (1651, 128916), (2286, 93106), (3302, 64458), (3581, 59436), (4572, 46553), (4953, 42972), (6604, 32229), (7162, 29718), (9906, 21486), (10743, 19812), (14324, 14859)]