205949664

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 144

約数和(自身を含む): 627616080

約数和(自身を除く): 421666416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 61, 72, 76, 96, 114, 122, 144, 152, 171, 183, 228, 244, 288, 304, 342, 366, 456, 488, 549, 608, 617, 684, 732, 912, 976, 1098, 1159, 1234, 1368, 1464, 1824, 1851, 1952, 2196, 2318, 2468, 2736, 2928, 3477, 3702, 4392, 4636, 4936, 5472, 5553, 5856, 6954, 7404, 8784, 9272, 9872, 10431, 11106, 11723, 13908, 14808, 17568, 18544, 19744, 20862, 22212, 23446, 27816, 29616, 35169, 37088, 37637, 41724, 44424, 46892, 55632, 59232, 70338, 75274, 83448, 88848, 93784, 105507, 111264, 112911, 140676, 150548, 166896, 177696, 187568, 211014, 225822, 281352, 301096, 333792, 338733, 375136, 422028, 451644, 562704, 602192, 677466, 715103, 844056, 903288, 1125408, 1204384, 1354932, 1430206, 1688112, 1806576, 2145309, 2709864, 2860412, 3376224, 3613152, 4290618, 5419728, 5720824, 6435927, 8581236, 10839456, 11441648, 12871854, 17162472, 22883296, 25743708, 34324944, 51487416, 68649888, 102974832, 205949664]

約数ペア:

[(1, 205949664), (2, 102974832), (3, 68649888), (4, 51487416), (6, 34324944), (8, 25743708), (9, 22883296), (12, 17162472), (16, 12871854), (18, 11441648), (19, 10839456), (24, 8581236), (32, 6435927), (36, 5720824), (38, 5419728), (48, 4290618), (57, 3613152), (61, 3376224), (72, 2860412), (76, 2709864), (96, 2145309), (114, 1806576), (122, 1688112), (144, 1430206), (152, 1354932), (171, 1204384), (183, 1125408), (228, 903288), (244, 844056), (288, 715103), (304, 677466), (342, 602192), (366, 562704), (456, 451644), (488, 422028), (549, 375136), (608, 338733), (617, 333792), (684, 301096), (732, 281352), (912, 225822), (976, 211014), (1098, 187568), (1159, 177696), (1234, 166896), (1368, 150548), (1464, 140676), (1824, 112911), (1851, 111264), (1952, 105507), (2196, 93784), (2318, 88848), (2468, 83448), (2736, 75274), (2928, 70338), (3477, 59232), (3702, 55632), (4392, 46892), (4636, 44424), (4936, 41724), (5472, 37637), (5553, 37088), (5856, 35169), (6954, 29616), (7404, 27816), (8784, 23446), (9272, 22212), (9872, 20862), (10431, 19744), (11106, 18544), (11723, 17568), (13908, 14808)]