219139830

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 727953408

約数和(自身を除く): 508813578

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 182, 189, 195, 210, 234, 243, 270, 273, 315, 351, 378, 390, 405, 455, 486, 546, 567, 585, 630, 702, 810, 819, 910, 945, 991, 1053, 1134, 1170, 1215, 1365, 1638, 1701, 1755, 1890, 1982, 2106, 2430, 2457, 2730, 2835, 2973, 3159, 3402, 3510, 4095, 4914, 4955, 5265, 5670, 5946, 6318, 6937, 7371, 8190, 8505, 8919, 9910, 10530, 12285, 12883, 13874, 14742, 14865, 15795, 17010, 17838, 20811, 22113, 24570, 25766, 26757, 29730, 31590, 34685, 36855, 38649, 41622, 44226, 44595, 53514, 62433, 64415, 69370, 73710, 77298, 80271, 89190, 90181, 104055, 110565, 115947, 124866, 128830, 133785, 160542, 180362, 187299, 193245, 208110, 221130, 231894, 240813, 267570, 270543, 312165, 347841, 374598, 386490, 401355, 450905, 481626, 541086, 561897, 579735, 624330, 695682, 802710, 811629, 901810, 936495, 1043523, 1123794, 1159470, 1204065, 1352715, 1623258, 1685691, 1739205, 1872990, 2087046, 2408130, 2434887, 2705430, 2809485, 3130569, 3371382, 3478410, 4058145, 4869774, 5217615, 5618970, 6261138, 7304661, 8116290, 8428455, 10435230, 12174435, 14609322, 15652845, 16856910, 21913983, 24348870, 31305690, 36523305, 43827966, 73046610, 109569915, 219139830]

約数ペア:

[(1, 219139830), (2, 109569915), (3, 73046610), (5, 43827966), (6, 36523305), (7, 31305690), (9, 24348870), (10, 21913983), (13, 16856910), (14, 15652845), (15, 14609322), (18, 12174435), (21, 10435230), (26, 8428455), (27, 8116290), (30, 7304661), (35, 6261138), (39, 5618970), (42, 5217615), (45, 4869774), (54, 4058145), (63, 3478410), (65, 3371382), (70, 3130569), (78, 2809485), (81, 2705430), (90, 2434887), (91, 2408130), (105, 2087046), (117, 1872990), (126, 1739205), (130, 1685691), (135, 1623258), (162, 1352715), (182, 1204065), (189, 1159470), (195, 1123794), (210, 1043523), (234, 936495), (243, 901810), (270, 811629), (273, 802710), (315, 695682), (351, 624330), (378, 579735), (390, 561897), (405, 541086), (455, 481626), (486, 450905), (546, 401355), (567, 386490), (585, 374598), (630, 347841), (702, 312165), (810, 270543), (819, 267570), (910, 240813), (945, 231894), (991, 221130), (1053, 208110), (1134, 193245), (1170, 187299), (1215, 180362), (1365, 160542), (1638, 133785), (1701, 128830), (1755, 124866), (1890, 115947), (1982, 110565), (2106, 104055), (2430, 90181), (2457, 89190), (2730, 80271), (2835, 77298), (2973, 73710), (3159, 69370), (3402, 64415), (3510, 62433), (4095, 53514), (4914, 44595), (4955, 44226), (5265, 41622), (5670, 38649), (5946, 36855), (6318, 34685), (6937, 31590), (7371, 29730), (8190, 26757), (8505, 25766), (8919, 24570), (9910, 22113), (10530, 20811), (12285, 17838), (12883, 17010), (13874, 15795), (14742, 14865)]