195540436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 447755616

約数和(自身を除く): 252215180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 43, 52, 62, 86, 91, 124, 169, 172, 182, 217, 301, 338, 364, 403, 434, 559, 602, 676, 806, 868, 961, 1118, 1183, 1204, 1333, 1612, 1922, 2236, 2366, 2666, 2821, 3844, 3913, 4732, 5239, 5332, 5642, 6727, 7267, 7826, 9331, 10478, 11284, 12493, 13454, 14534, 15652, 17329, 18662, 20956, 24986, 26908, 29068, 34658, 36673, 37324, 41323, 49972, 50869, 69316, 73346, 82646, 87451, 101738, 121303, 146692, 162409, 165292, 174902, 203476, 225277, 242606, 289261, 324818, 349804, 450554, 485212, 537199, 578522, 649636, 901108, 1074398, 1136863, 1157044, 1576939, 2148796, 2273726, 3153878, 3760393, 4547452, 6307756, 6983587, 7520786, 13967174, 15041572, 27934348, 48885109, 97770218, 195540436]

約数ペア:

[(1, 195540436), (2, 97770218), (4, 48885109), (7, 27934348), (13, 15041572), (14, 13967174), (26, 7520786), (28, 6983587), (31, 6307756), (43, 4547452), (52, 3760393), (62, 3153878), (86, 2273726), (91, 2148796), (124, 1576939), (169, 1157044), (172, 1136863), (182, 1074398), (217, 901108), (301, 649636), (338, 578522), (364, 537199), (403, 485212), (434, 450554), (559, 349804), (602, 324818), (676, 289261), (806, 242606), (868, 225277), (961, 203476), (1118, 174902), (1183, 165292), (1204, 162409), (1333, 146692), (1612, 121303), (1922, 101738), (2236, 87451), (2366, 82646), (2666, 73346), (2821, 69316), (3844, 50869), (3913, 49972), (4732, 41323), (5239, 37324), (5332, 36673), (5642, 34658), (6727, 29068), (7267, 26908), (7826, 24986), (9331, 20956), (10478, 18662), (11284, 17329), (12493, 15652), (13454, 14534)]