195669396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13487}}^1$

素因数の和:13541

約数の個数: 72

約数和(自身を含む): 549878784

約数和(自身を除く): 354209388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 13487, 14508, 26974, 40461, 53948, 80922, 121383, 161844, 175331, 242766, 350662, 418097, 485532, 525993, 701324, 836194, 1051986, 1254291, 1577979, 1672388, 2103972, 2508582, 3155958, 3762873, 5017164, 5435261, 6311916, 7525746, 10870522, 15051492, 16305783, 21741044, 32611566, 48917349, 65223132, 97834698, 195669396]

約数ペア:

[(1, 195669396), (2, 97834698), (3, 65223132), (4, 48917349), (6, 32611566), (9, 21741044), (12, 16305783), (13, 15051492), (18, 10870522), (26, 7525746), (31, 6311916), (36, 5435261), (39, 5017164), (52, 3762873), (62, 3155958), (78, 2508582), (93, 2103972), (117, 1672388), (124, 1577979), (156, 1254291), (186, 1051986), (234, 836194), (279, 701324), (372, 525993), (403, 485532), (468, 418097), (558, 350662), (806, 242766), (1116, 175331), (1209, 161844), (1612, 121383), (2418, 80922), (3627, 53948), (4836, 40461), (7254, 26974), (13487, 14508)]