203473816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 510572160

約数和(自身を除く): 307098344

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 41, 52, 56, 68, 82, 91, 104, 119, 136, 164, 182, 221, 238, 287, 328, 364, 401, 442, 476, 533, 574, 697, 728, 802, 884, 952, 1066, 1148, 1394, 1547, 1604, 1768, 2132, 2296, 2788, 2807, 3094, 3208, 3731, 4264, 4879, 5213, 5576, 5614, 6188, 6817, 7462, 9061, 9758, 10426, 11228, 12376, 13634, 14924, 16441, 18122, 19516, 20852, 22456, 27268, 29848, 32882, 36244, 36491, 39032, 41704, 47719, 54536, 63427, 65764, 72488, 72982, 88621, 95438, 115087, 126854, 131528, 145964, 177242, 190876, 213733, 230174, 253708, 279497, 291928, 354484, 381752, 427466, 460348, 507416, 558994, 620347, 708968, 854932, 920696, 1117988, 1240694, 1496131, 1709864, 1956479, 2235976, 2481388, 2992262, 3633461, 3912958, 4962776, 5984524, 7266922, 7825916, 11969048, 14533844, 15651832, 25434227, 29067688, 50868454, 101736908, 203473816]

約数ペア:

[(1, 203473816), (2, 101736908), (4, 50868454), (7, 29067688), (8, 25434227), (13, 15651832), (14, 14533844), (17, 11969048), (26, 7825916), (28, 7266922), (34, 5984524), (41, 4962776), (52, 3912958), (56, 3633461), (68, 2992262), (82, 2481388), (91, 2235976), (104, 1956479), (119, 1709864), (136, 1496131), (164, 1240694), (182, 1117988), (221, 920696), (238, 854932), (287, 708968), (328, 620347), (364, 558994), (401, 507416), (442, 460348), (476, 427466), (533, 381752), (574, 354484), (697, 291928), (728, 279497), (802, 253708), (884, 230174), (952, 213733), (1066, 190876), (1148, 177242), (1394, 145964), (1547, 131528), (1604, 126854), (1768, 115087), (2132, 95438), (2296, 88621), (2788, 72982), (2807, 72488), (3094, 65764), (3208, 63427), (3731, 54536), (4264, 47719), (4879, 41704), (5213, 39032), (5576, 36491), (5614, 36244), (6188, 32882), (6817, 29848), (7462, 27268), (9061, 22456), (9758, 20852), (10426, 19516), (11228, 18122), (12376, 16441), (13634, 14924)]