201991888152

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{940477}}^1$

素因数の和:940665

約数の個数: 96

約数和(自身を含む): 579522543600

約数和(自身を除く): 377530655448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 157, 171, 228, 314, 342, 456, 471, 628, 684, 942, 1256, 1368, 1413, 1884, 2826, 2983, 3768, 5652, 5966, 8949, 11304, 11932, 17898, 23864, 26847, 35796, 53694, 71592, 107388, 214776, 940477, 1880954, 2821431, 3761908, 5642862, 7523816, 8464293, 11285724, 16928586, 17869063, 22571448, 33857172, 35738126, 53607189, 67714344, 71476252, 107214378, 142952504, 147654889, 160821567, 214428756, 295309778, 321643134, 428857512, 442964667, 590619556, 643286268, 885929334, 1181239112, 1286572536, 1328894001, 1771858668, 2657788002, 2805442891, 3543717336, 5315576004, 5610885782, 8416328673, 10631152008, 11221771564, 16832657346, 22443543128, 25248986019, 33665314692, 50497972038, 67330629384, 100995944076, 201991888152]

約数ペア:

[(1, 201991888152), (2, 100995944076), (3, 67330629384), (4, 50497972038), (6, 33665314692), (8, 25248986019), (9, 22443543128), (12, 16832657346), (18, 11221771564), (19, 10631152008), (24, 8416328673), (36, 5610885782), (38, 5315576004), (57, 3543717336), (72, 2805442891), (76, 2657788002), (114, 1771858668), (152, 1328894001), (157, 1286572536), (171, 1181239112), (228, 885929334), (314, 643286268), (342, 590619556), (456, 442964667), (471, 428857512), (628, 321643134), (684, 295309778), (942, 214428756), (1256, 160821567), (1368, 147654889), (1413, 142952504), (1884, 107214378), (2826, 71476252), (2983, 67714344), (3768, 53607189), (5652, 35738126), (5966, 33857172), (8949, 22571448), (11304, 17869063), (11932, 16928586), (17898, 11285724), (23864, 8464293), (26847, 7523816), (35796, 5642862), (53694, 3761908), (71592, 2821431), (107388, 1880954), (214776, 940477)]