199850490

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 637378560

約数和(自身を除く): 437528070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 243, 270, 279, 310, 315, 378, 379, 405, 434, 465, 486, 558, 567, 630, 651, 758, 810, 837, 930, 945, 1085, 1134, 1137, 1215, 1302, 1395, 1674, 1701, 1890, 1895, 1953, 2170, 2274, 2430, 2511, 2653, 2790, 2835, 3255, 3402, 3411, 3790, 3906, 4185, 5022, 5306, 5670, 5685, 5859, 6510, 6822, 7533, 7959, 8370, 8505, 9765, 10233, 11370, 11718, 11749, 12555, 13265, 15066, 15918, 17010, 17055, 17577, 19530, 20466, 23498, 23877, 25110, 26530, 29295, 30699, 34110, 35154, 35247, 37665, 39795, 47754, 51165, 52731, 58590, 58745, 61398, 70494, 71631, 75330, 79590, 82243, 87885, 92097, 102330, 105462, 105741, 117490, 119385, 143262, 153495, 164486, 175770, 176235, 184194, 211482, 214893, 238770, 246729, 263655, 306990, 317223, 352470, 358155, 411215, 429786, 460485, 493458, 527310, 528705, 634446, 644679, 716310, 740187, 822430, 920970, 951669, 1057410, 1074465, 1233645, 1289358, 1480374, 1586115, 1903338, 2148930, 2220561, 2467290, 2855007, 3172230, 3223395, 3700935, 4441122, 4758345, 5710014, 6446790, 6661683, 7401870, 9516690, 11102805, 13323366, 14275035, 19985049, 22205610, 28550070, 33308415, 39970098, 66616830, 99925245, 199850490]

約数ペア:

[(1, 199850490), (2, 99925245), (3, 66616830), (5, 39970098), (6, 33308415), (7, 28550070), (9, 22205610), (10, 19985049), (14, 14275035), (15, 13323366), (18, 11102805), (21, 9516690), (27, 7401870), (30, 6661683), (31, 6446790), (35, 5710014), (42, 4758345), (45, 4441122), (54, 3700935), (62, 3223395), (63, 3172230), (70, 2855007), (81, 2467290), (90, 2220561), (93, 2148930), (105, 1903338), (126, 1586115), (135, 1480374), (155, 1289358), (162, 1233645), (186, 1074465), (189, 1057410), (210, 951669), (217, 920970), (243, 822430), (270, 740187), (279, 716310), (310, 644679), (315, 634446), (378, 528705), (379, 527310), (405, 493458), (434, 460485), (465, 429786), (486, 411215), (558, 358155), (567, 352470), (630, 317223), (651, 306990), (758, 263655), (810, 246729), (837, 238770), (930, 214893), (945, 211482), (1085, 184194), (1134, 176235), (1137, 175770), (1215, 164486), (1302, 153495), (1395, 143262), (1674, 119385), (1701, 117490), (1890, 105741), (1895, 105462), (1953, 102330), (2170, 92097), (2274, 87885), (2430, 82243), (2511, 79590), (2653, 75330), (2790, 71631), (2835, 70494), (3255, 61398), (3402, 58745), (3411, 58590), (3790, 52731), (3906, 51165), (4185, 47754), (5022, 39795), (5306, 37665), (5670, 35247), (5685, 35154), (5859, 34110), (6510, 30699), (6822, 29295), (7533, 26530), (7959, 25110), (8370, 23877), (8505, 23498), (9765, 20466), (10233, 19530), (11370, 17577), (11718, 17055), (11749, 17010), (12555, 15918), (13265, 15066)]