218634780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 192

約数和(自身を含む): 786659328

約数和(自身を除く): 568024548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1741, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3482, 3588, 4186, 4485, 4830, 5223, 5460, 5980, 6279, 6964, 8372, 8705, 8970, 9660, 10446, 10465, 12187, 12558, 17410, 17940, 20892, 20930, 22633, 24374, 25116, 26115, 31395, 34820, 36561, 40043, 41860, 45266, 48748, 52230, 60935, 62790, 67899, 73122, 80086, 90532, 104460, 113165, 120129, 121870, 125580, 135798, 146244, 158431, 160172, 182805, 200215, 226330, 240258, 243740, 271596, 280301, 316862, 339495, 365610, 400430, 452660, 475293, 480516, 520559, 560602, 600645, 633724, 678990, 731220, 792155, 800860, 840903, 950586, 1041118, 1121204, 1201290, 1357980, 1401505, 1561677, 1584310, 1681806, 1901172, 2082236, 2376465, 2402580, 2602795, 2803010, 3123354, 3168620, 3363612, 3643913, 4204515, 4752930, 5205590, 5606020, 6246708, 7287826, 7808385, 8409030, 9505860, 10411180, 10931739, 14575652, 15616770, 16818060, 18219565, 21863478, 31233540, 36439130, 43726956, 54658695, 72878260, 109317390, 218634780]

約数ペア:

[(1, 218634780), (2, 109317390), (3, 72878260), (4, 54658695), (5, 43726956), (6, 36439130), (7, 31233540), (10, 21863478), (12, 18219565), (13, 16818060), (14, 15616770), (15, 14575652), (20, 10931739), (21, 10411180), (23, 9505860), (26, 8409030), (28, 7808385), (30, 7287826), (35, 6246708), (39, 5606020), (42, 5205590), (46, 4752930), (52, 4204515), (60, 3643913), (65, 3363612), (69, 3168620), (70, 3123354), (78, 2803010), (84, 2602795), (91, 2402580), (92, 2376465), (105, 2082236), (115, 1901172), (130, 1681806), (138, 1584310), (140, 1561677), (156, 1401505), (161, 1357980), (182, 1201290), (195, 1121204), (210, 1041118), (230, 950586), (260, 840903), (273, 800860), (276, 792155), (299, 731220), (322, 678990), (345, 633724), (364, 600645), (390, 560602), (420, 520559), (455, 480516), (460, 475293), (483, 452660), (546, 400430), (598, 365610), (644, 339495), (690, 316862), (780, 280301), (805, 271596), (897, 243740), (910, 240258), (966, 226330), (1092, 200215), (1196, 182805), (1365, 160172), (1380, 158431), (1495, 146244), (1610, 135798), (1741, 125580), (1794, 121870), (1820, 120129), (1932, 113165), (2093, 104460), (2415, 90532), (2730, 80086), (2990, 73122), (3220, 67899), (3482, 62790), (3588, 60935), (4186, 52230), (4485, 48748), (4830, 45266), (5223, 41860), (5460, 40043), (5980, 36561), (6279, 34820), (6964, 31395), (8372, 26115), (8705, 25116), (8970, 24374), (9660, 22633), (10446, 20930), (10465, 20892), (12187, 17940), (12558, 17410)]