200646940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 498052800

約数和(自身を除く): 297405860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 29, 46, 52, 58, 65, 89, 92, 115, 116, 130, 145, 169, 178, 230, 260, 290, 299, 338, 356, 377, 445, 460, 580, 598, 667, 676, 754, 845, 890, 1157, 1196, 1334, 1495, 1508, 1690, 1780, 1885, 2047, 2314, 2581, 2668, 2990, 3335, 3380, 3770, 3887, 4094, 4628, 4901, 5162, 5785, 5980, 6670, 7540, 7774, 8188, 8671, 9802, 10235, 10324, 11570, 12905, 13340, 15041, 15548, 17342, 19435, 19604, 20470, 23140, 24505, 25810, 26611, 30082, 33553, 34684, 38870, 40940, 43355, 49010, 51620, 53222, 59363, 60164, 67106, 75205, 77740, 86710, 98020, 106444, 112723, 118726, 133055, 134212, 150410, 167765, 173420, 225446, 237452, 266110, 296815, 300820, 335530, 345943, 436189, 450892, 532220, 563615, 593630, 671060, 691886, 771719, 872378, 1127230, 1187260, 1383772, 1543438, 1729715, 1744756, 2180945, 2254460, 3086876, 3459430, 3858595, 4361890, 6918860, 7717190, 8723780, 10032347, 15434380, 20064694, 40129388, 50161735, 100323470, 200646940]

約数ペア:

[(1, 200646940), (2, 100323470), (4, 50161735), (5, 40129388), (10, 20064694), (13, 15434380), (20, 10032347), (23, 8723780), (26, 7717190), (29, 6918860), (46, 4361890), (52, 3858595), (58, 3459430), (65, 3086876), (89, 2254460), (92, 2180945), (115, 1744756), (116, 1729715), (130, 1543438), (145, 1383772), (169, 1187260), (178, 1127230), (230, 872378), (260, 771719), (290, 691886), (299, 671060), (338, 593630), (356, 563615), (377, 532220), (445, 450892), (460, 436189), (580, 345943), (598, 335530), (667, 300820), (676, 296815), (754, 266110), (845, 237452), (890, 225446), (1157, 173420), (1196, 167765), (1334, 150410), (1495, 134212), (1508, 133055), (1690, 118726), (1780, 112723), (1885, 106444), (2047, 98020), (2314, 86710), (2581, 77740), (2668, 75205), (2990, 67106), (3335, 60164), (3380, 59363), (3770, 53222), (3887, 51620), (4094, 49010), (4628, 43355), (4901, 40940), (5162, 38870), (5785, 34684), (5980, 33553), (6670, 30082), (7540, 26611), (7774, 25810), (8188, 24505), (8671, 23140), (9802, 20470), (10235, 19604), (10324, 19435), (11570, 17342), (12905, 15548), (13340, 15041)]