199402416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 120

約数和(自身を含む): 606627840

約数和(自身を除く): 407225424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2351, 2356, 2736, 3534, 4464, 4702, 4712, 5301, 7053, 7068, 9404, 9424, 10602, 14106, 14136, 18808, 21159, 21204, 28212, 28272, 37616, 42318, 42408, 44669, 56424, 72881, 84636, 84816, 89338, 112848, 134007, 145762, 169272, 178676, 218643, 268014, 291524, 338544, 357352, 402021, 437286, 536028, 583048, 655929, 714704, 804042, 874572, 1072056, 1166096, 1311858, 1384739, 1608084, 1749144, 2144112, 2623716, 2769478, 3216168, 3498288, 4154217, 5247432, 5538956, 6432336, 8308434, 10494864, 11077912, 12462651, 16616868, 22155824, 24925302, 33233736, 49850604, 66467472, 99701208, 199402416]

約数ペア:

[(1, 199402416), (2, 99701208), (3, 66467472), (4, 49850604), (6, 33233736), (8, 24925302), (9, 22155824), (12, 16616868), (16, 12462651), (18, 11077912), (19, 10494864), (24, 8308434), (31, 6432336), (36, 5538956), (38, 5247432), (48, 4154217), (57, 3498288), (62, 3216168), (72, 2769478), (76, 2623716), (93, 2144112), (114, 1749144), (124, 1608084), (144, 1384739), (152, 1311858), (171, 1166096), (186, 1072056), (228, 874572), (248, 804042), (279, 714704), (304, 655929), (342, 583048), (372, 536028), (456, 437286), (496, 402021), (558, 357352), (589, 338544), (684, 291524), (744, 268014), (912, 218643), (1116, 178676), (1178, 169272), (1368, 145762), (1488, 134007), (1767, 112848), (2232, 89338), (2351, 84816), (2356, 84636), (2736, 72881), (3534, 56424), (4464, 44669), (4702, 42408), (4712, 42318), (5301, 37616), (7053, 28272), (7068, 28212), (9404, 21204), (9424, 21159), (10602, 18808), (14106, 14136)]