221566388148

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{392339}}^1$

素因数の和:392448

約数の個数: 144

約数和(自身を含む): 671786519040

約数和(自身を除く): 450220130892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 126, 162, 166, 189, 243, 249, 252, 324, 332, 378, 486, 498, 567, 581, 747, 756, 972, 996, 1134, 1162, 1494, 1701, 1743, 2241, 2268, 2324, 2988, 3402, 3486, 4482, 5229, 6723, 6804, 6972, 8964, 10458, 13446, 15687, 20169, 20916, 26892, 31374, 40338, 47061, 62748, 80676, 94122, 141183, 188244, 282366, 392339, 564732, 784678, 1177017, 1569356, 2354034, 2746373, 3531051, 4708068, 5492746, 7062102, 8239119, 10593153, 10985492, 14124204, 16478238, 21186306, 24717357, 31779459, 32564137, 32956476, 42372612, 49434714, 63558918, 65128274, 74152071, 95338377, 97692411, 98869428, 127117836, 130256548, 148304142, 190676754, 195384822, 222456213, 227948959, 293077233, 296608284, 381353508, 390769644, 444912426, 455897918, 586154466, 667368639, 683846877, 879231699, 889824852, 911795836, 1172308932, 1334737278, 1367693754, 1758463398, 2051540631, 2637695097, 2669474556, 2735387508, 3516926796, 4103081262, 5275390194, 6154621893, 7913085291, 8206162524, 10550780388, 12309243786, 15826170582, 18463865679, 24618487572, 31652341164, 36927731358, 55391597037, 73855462716, 110783194074, 221566388148]

約数ペア:

[(1, 221566388148), (2, 110783194074), (3, 73855462716), (4, 55391597037), (6, 36927731358), (7, 31652341164), (9, 24618487572), (12, 18463865679), (14, 15826170582), (18, 12309243786), (21, 10550780388), (27, 8206162524), (28, 7913085291), (36, 6154621893), (42, 5275390194), (54, 4103081262), (63, 3516926796), (81, 2735387508), (83, 2669474556), (84, 2637695097), (108, 2051540631), (126, 1758463398), (162, 1367693754), (166, 1334737278), (189, 1172308932), (243, 911795836), (249, 889824852), (252, 879231699), (324, 683846877), (332, 667368639), (378, 586154466), (486, 455897918), (498, 444912426), (567, 390769644), (581, 381353508), (747, 296608284), (756, 293077233), (972, 227948959), (996, 222456213), (1134, 195384822), (1162, 190676754), (1494, 148304142), (1701, 130256548), (1743, 127117836), (2241, 98869428), (2268, 97692411), (2324, 95338377), (2988, 74152071), (3402, 65128274), (3486, 63558918), (4482, 49434714), (5229, 42372612), (6723, 32956476), (6804, 32564137), (6972, 31779459), (8964, 24717357), (10458, 21186306), (13446, 16478238), (15687, 14124204), (20169, 10985492), (20916, 10593153), (26892, 8239119), (31374, 7062102), (40338, 5492746), (47061, 4708068), (62748, 3531051), (80676, 2746373), (94122, 2354034), (141183, 1569356), (188244, 1177017), (282366, 784678), (392339, 564732)]