208623660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 719953920

約数和(自身を除く): 511330260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 61, 68, 70, 84, 85, 102, 105, 119, 122, 140, 170, 183, 204, 210, 238, 244, 255, 305, 340, 357, 366, 420, 427, 476, 479, 510, 595, 610, 714, 732, 854, 915, 958, 1020, 1037, 1190, 1220, 1281, 1428, 1437, 1708, 1785, 1830, 1916, 2074, 2135, 2380, 2395, 2562, 2874, 3111, 3353, 3570, 3660, 4148, 4270, 4790, 5124, 5185, 5748, 6222, 6405, 6706, 7140, 7185, 7259, 8143, 8540, 9580, 10059, 10370, 12444, 12810, 13412, 14370, 14518, 15555, 16286, 16765, 20118, 20740, 21777, 24429, 25620, 28740, 29036, 29219, 31110, 32572, 33530, 36295, 40236, 40715, 43554, 48858, 50295, 57001, 58438, 62220, 67060, 72590, 81430, 87108, 87657, 97716, 100590, 108885, 114002, 116876, 122145, 145180, 146095, 162860, 171003, 175314, 201180, 204533, 217770, 228004, 244290, 285005, 292190, 342006, 350628, 409066, 435540, 438285, 488580, 496723, 570010, 584380, 613599, 684012, 818132, 855015, 876570, 993446, 1022665, 1140020, 1227198, 1490169, 1710030, 1753140, 1986892, 2045330, 2454396, 2483615, 2980338, 3067995, 3420060, 3477061, 4090660, 4967230, 5960676, 6135990, 6954122, 7450845, 9934460, 10431183, 12271980, 13908244, 14901690, 17385305, 20862366, 29803380, 34770610, 41724732, 52155915, 69541220, 104311830, 208623660]

約数ペア:

[(1, 208623660), (2, 104311830), (3, 69541220), (4, 52155915), (5, 41724732), (6, 34770610), (7, 29803380), (10, 20862366), (12, 17385305), (14, 14901690), (15, 13908244), (17, 12271980), (20, 10431183), (21, 9934460), (28, 7450845), (30, 6954122), (34, 6135990), (35, 5960676), (42, 4967230), (51, 4090660), (60, 3477061), (61, 3420060), (68, 3067995), (70, 2980338), (84, 2483615), (85, 2454396), (102, 2045330), (105, 1986892), (119, 1753140), (122, 1710030), (140, 1490169), (170, 1227198), (183, 1140020), (204, 1022665), (210, 993446), (238, 876570), (244, 855015), (255, 818132), (305, 684012), (340, 613599), (357, 584380), (366, 570010), (420, 496723), (427, 488580), (476, 438285), (479, 435540), (510, 409066), (595, 350628), (610, 342006), (714, 292190), (732, 285005), (854, 244290), (915, 228004), (958, 217770), (1020, 204533), (1037, 201180), (1190, 175314), (1220, 171003), (1281, 162860), (1428, 146095), (1437, 145180), (1708, 122145), (1785, 116876), (1830, 114002), (1916, 108885), (2074, 100590), (2135, 97716), (2380, 87657), (2395, 87108), (2562, 81430), (2874, 72590), (3111, 67060), (3353, 62220), (3570, 58438), (3660, 57001), (4148, 50295), (4270, 48858), (4790, 43554), (5124, 40715), (5185, 40236), (5748, 36295), (6222, 33530), (6405, 32572), (6706, 31110), (7140, 29219), (7185, 29036), (7259, 28740), (8143, 25620), (8540, 24429), (9580, 21777), (10059, 20740), (10370, 20118), (12444, 16765), (12810, 16286), (13412, 15555), (14370, 14518)]