203761012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 450008160

約数和(自身を除く): 246247148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 211, 364, 379, 422, 637, 758, 844, 1274, 1477, 1516, 2548, 2653, 2743, 2954, 4927, 5306, 5486, 5908, 9854, 10339, 10612, 10972, 18571, 19201, 19708, 20678, 34489, 37142, 38402, 41356, 68978, 74284, 76804, 79969, 134407, 137956, 159938, 241423, 268814, 319876, 482846, 537628, 559783, 965692, 1039597, 1119566, 2079194, 2239132, 3918481, 4158388, 7277179, 7836962, 14554358, 15673924, 29108716, 50940253, 101880506, 203761012]

約数ペア:

[(1, 203761012), (2, 101880506), (4, 50940253), (7, 29108716), (13, 15673924), (14, 14554358), (26, 7836962), (28, 7277179), (49, 4158388), (52, 3918481), (91, 2239132), (98, 2079194), (182, 1119566), (196, 1039597), (211, 965692), (364, 559783), (379, 537628), (422, 482846), (637, 319876), (758, 268814), (844, 241423), (1274, 159938), (1477, 137956), (1516, 134407), (2548, 79969), (2653, 76804), (2743, 74284), (2954, 68978), (4927, 41356), (5306, 38402), (5486, 37142), (5908, 34489), (9854, 20678), (10339, 19708), (10612, 19201), (10972, 18571)]