209822340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 733372416

約数和(自身を除く): 523550076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 332, 364, 390, 415, 420, 455, 463, 498, 546, 581, 780, 830, 910, 926, 996, 1079, 1092, 1162, 1245, 1365, 1389, 1660, 1743, 1820, 1852, 2158, 2315, 2324, 2490, 2730, 2778, 2905, 3237, 3241, 3486, 4316, 4630, 4980, 5395, 5460, 5556, 5810, 6019, 6474, 6482, 6945, 6972, 7553, 8715, 9260, 9723, 10790, 11620, 12038, 12948, 12964, 13890, 15106, 16185, 16205, 17430, 18057, 19446, 21580, 22659, 24076, 27780, 30095, 30212, 32370, 32410, 34860, 36114, 37765, 38429, 38892, 42133, 45318, 48615, 60190, 64740, 64820, 72228, 75530, 76858, 84266, 90285, 90636, 97230, 113295, 115287, 120380, 126399, 151060, 153716, 168532, 180570, 192145, 194460, 210665, 226590, 230574, 252798, 269003, 361140, 384290, 421330, 453180, 461148, 499577, 505596, 538006, 576435, 631995, 768580, 807009, 842660, 999154, 1076012, 1152870, 1263990, 1345015, 1498731, 1614018, 1998308, 2305740, 2497885, 2527980, 2690030, 2997462, 3228036, 3497039, 4035045, 4995770, 5380060, 5994924, 6994078, 7493655, 8070090, 9991540, 10491117, 13988156, 14987310, 16140180, 17485195, 20982234, 29974620, 34970390, 41964468, 52455585, 69940780, 104911170, 209822340]

約数ペア:

[(1, 209822340), (2, 104911170), (3, 69940780), (4, 52455585), (5, 41964468), (6, 34970390), (7, 29974620), (10, 20982234), (12, 17485195), (13, 16140180), (14, 14987310), (15, 13988156), (20, 10491117), (21, 9991540), (26, 8070090), (28, 7493655), (30, 6994078), (35, 5994924), (39, 5380060), (42, 4995770), (52, 4035045), (60, 3497039), (65, 3228036), (70, 2997462), (78, 2690030), (83, 2527980), (84, 2497885), (91, 2305740), (105, 1998308), (130, 1614018), (140, 1498731), (156, 1345015), (166, 1263990), (182, 1152870), (195, 1076012), (210, 999154), (249, 842660), (260, 807009), (273, 768580), (332, 631995), (364, 576435), (390, 538006), (415, 505596), (420, 499577), (455, 461148), (463, 453180), (498, 421330), (546, 384290), (581, 361140), (780, 269003), (830, 252798), (910, 230574), (926, 226590), (996, 210665), (1079, 194460), (1092, 192145), (1162, 180570), (1245, 168532), (1365, 153716), (1389, 151060), (1660, 126399), (1743, 120380), (1820, 115287), (1852, 113295), (2158, 97230), (2315, 90636), (2324, 90285), (2490, 84266), (2730, 76858), (2778, 75530), (2905, 72228), (3237, 64820), (3241, 64740), (3486, 60190), (4316, 48615), (4630, 45318), (4980, 42133), (5395, 38892), (5460, 38429), (5556, 37765), (5810, 36114), (6019, 34860), (6474, 32410), (6482, 32370), (6945, 30212), (6972, 30095), (7553, 27780), (8715, 24076), (9260, 22659), (9723, 21580), (10790, 19446), (11620, 18057), (12038, 17430), (12948, 16205), (12964, 16185), (13890, 15106)]