203478236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 427508928

約数和(自身を除く): 224030692

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 53, 68, 86, 101, 106, 172, 202, 212, 221, 404, 442, 559, 689, 731, 884, 901, 1118, 1313, 1378, 1462, 1717, 1802, 2236, 2279, 2626, 2756, 2924, 3434, 3604, 4343, 4558, 5252, 5353, 6868, 8686, 9116, 9503, 10706, 11713, 17372, 19006, 21412, 22321, 23426, 29627, 38012, 38743, 44642, 46852, 56459, 59254, 69589, 73831, 77486, 89284, 91001, 112918, 118508, 139178, 147662, 154972, 182002, 225836, 230179, 278356, 295324, 364004, 460358, 503659, 920716, 959803, 1007318, 1183013, 1919606, 2014636, 2366026, 2992327, 3839212, 3913043, 4732052, 5984654, 7826086, 11969308, 15652172, 50869559, 101739118, 203478236]

約数ペア:

[(1, 203478236), (2, 101739118), (4, 50869559), (13, 15652172), (17, 11969308), (26, 7826086), (34, 5984654), (43, 4732052), (52, 3913043), (53, 3839212), (68, 2992327), (86, 2366026), (101, 2014636), (106, 1919606), (172, 1183013), (202, 1007318), (212, 959803), (221, 920716), (404, 503659), (442, 460358), (559, 364004), (689, 295324), (731, 278356), (884, 230179), (901, 225836), (1118, 182002), (1313, 154972), (1378, 147662), (1462, 139178), (1717, 118508), (1802, 112918), (2236, 91001), (2279, 89284), (2626, 77486), (2756, 73831), (2924, 69589), (3434, 59254), (3604, 56459), (4343, 46852), (4558, 44642), (5252, 38743), (5353, 38012), (6868, 29627), (8686, 23426), (9116, 22321), (9503, 21412), (10706, 19006), (11713, 17372)]