199101708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 577886400

約数和(自身を除く): 378784692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 53, 69, 78, 92, 106, 117, 138, 156, 159, 207, 212, 234, 276, 299, 318, 349, 414, 468, 477, 598, 636, 689, 698, 828, 897, 954, 1047, 1196, 1219, 1378, 1396, 1794, 1908, 2067, 2094, 2438, 2691, 2756, 3141, 3588, 3657, 4134, 4188, 4537, 4876, 5382, 6201, 6282, 7314, 8027, 8268, 9074, 10764, 10971, 12402, 12564, 13611, 14628, 15847, 16054, 18148, 18497, 21942, 24081, 24804, 27222, 31694, 32108, 36994, 40833, 43884, 47541, 48162, 54444, 55491, 63388, 72243, 73988, 81666, 95082, 96324, 104351, 110982, 142623, 144486, 163332, 166473, 190164, 208702, 221964, 240461, 285246, 288972, 313053, 332946, 417404, 425431, 480922, 570492, 626106, 665892, 721383, 850862, 939159, 961844, 1252212, 1276293, 1442766, 1701724, 1878318, 2164149, 2552586, 2885532, 3756636, 3828879, 4328298, 5105172, 5530603, 7657758, 8656596, 11061206, 15315516, 16591809, 22122412, 33183618, 49775427, 66367236, 99550854, 199101708]

約数ペア:

[(1, 199101708), (2, 99550854), (3, 66367236), (4, 49775427), (6, 33183618), (9, 22122412), (12, 16591809), (13, 15315516), (18, 11061206), (23, 8656596), (26, 7657758), (36, 5530603), (39, 5105172), (46, 4328298), (52, 3828879), (53, 3756636), (69, 2885532), (78, 2552586), (92, 2164149), (106, 1878318), (117, 1701724), (138, 1442766), (156, 1276293), (159, 1252212), (207, 961844), (212, 939159), (234, 850862), (276, 721383), (299, 665892), (318, 626106), (349, 570492), (414, 480922), (468, 425431), (477, 417404), (598, 332946), (636, 313053), (689, 288972), (698, 285246), (828, 240461), (897, 221964), (954, 208702), (1047, 190164), (1196, 166473), (1219, 163332), (1378, 144486), (1396, 142623), (1794, 110982), (1908, 104351), (2067, 96324), (2094, 95082), (2438, 81666), (2691, 73988), (2756, 72243), (3141, 63388), (3588, 55491), (3657, 54444), (4134, 48162), (4188, 47541), (4537, 43884), (4876, 40833), (5382, 36994), (6201, 32108), (6282, 31694), (7314, 27222), (8027, 24804), (8268, 24081), (9074, 21942), (10764, 18497), (10971, 18148), (12402, 16054), (12564, 15847), (13611, 14628)]