205789380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1989

約数の個数: 96

約数和(自身を含む): 613119360

約数和(自身を除く): 407329980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 97, 114, 190, 194, 228, 285, 291, 380, 388, 485, 570, 582, 970, 1140, 1164, 1455, 1843, 1861, 1940, 2910, 3686, 3722, 5529, 5583, 5820, 7372, 7444, 9215, 9305, 11058, 11166, 18430, 18610, 22116, 22332, 27645, 27915, 35359, 36860, 37220, 55290, 55830, 70718, 106077, 110580, 111660, 141436, 176795, 180517, 212154, 353590, 361034, 424308, 530385, 541551, 707180, 722068, 902585, 1060770, 1083102, 1805170, 2121540, 2166204, 2707755, 3429823, 3610340, 5415510, 6859646, 10289469, 10831020, 13719292, 17149115, 20578938, 34298230, 41157876, 51447345, 68596460, 102894690, 205789380]

約数ペア:

[(1, 205789380), (2, 102894690), (3, 68596460), (4, 51447345), (5, 41157876), (6, 34298230), (10, 20578938), (12, 17149115), (15, 13719292), (19, 10831020), (20, 10289469), (30, 6859646), (38, 5415510), (57, 3610340), (60, 3429823), (76, 2707755), (95, 2166204), (97, 2121540), (114, 1805170), (190, 1083102), (194, 1060770), (228, 902585), (285, 722068), (291, 707180), (380, 541551), (388, 530385), (485, 424308), (570, 361034), (582, 353590), (970, 212154), (1140, 180517), (1164, 176795), (1455, 141436), (1843, 111660), (1861, 110580), (1940, 106077), (2910, 70718), (3686, 55830), (3722, 55290), (5529, 37220), (5583, 36860), (5820, 35359), (7372, 27915), (7444, 27645), (9215, 22332), (9305, 22116), (11058, 18610), (11166, 18430)]