197540448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 610122240

約数和(自身を除く): 412581792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 79, 84, 96, 112, 122, 158, 168, 183, 224, 237, 244, 316, 336, 366, 427, 474, 488, 553, 632, 672, 732, 854, 948, 976, 1106, 1264, 1281, 1464, 1659, 1708, 1896, 1952, 2212, 2528, 2562, 2928, 3318, 3416, 3721, 3792, 4424, 4819, 5124, 5856, 6636, 6832, 7442, 7584, 8848, 9638, 10248, 11163, 13272, 13664, 14457, 14884, 17696, 19276, 20496, 22326, 26047, 26544, 28914, 29768, 33733, 38552, 40992, 44652, 52094, 53088, 57828, 59536, 67466, 77104, 78141, 89304, 101199, 104188, 115656, 119072, 134932, 154208, 156282, 178608, 202398, 208376, 231312, 269864, 293959, 312564, 357216, 404796, 416752, 462624, 539728, 587918, 625128, 809592, 833504, 881877, 1079456, 1175836, 1250256, 1619184, 1763754, 2057713, 2351672, 2500512, 3238368, 3527508, 4115426, 4703344, 6173139, 7055016, 8230852, 9406688, 12346278, 14110032, 16461704, 24692556, 28220064, 32923408, 49385112, 65846816, 98770224, 197540448]

約数ペア:

[(1, 197540448), (2, 98770224), (3, 65846816), (4, 49385112), (6, 32923408), (7, 28220064), (8, 24692556), (12, 16461704), (14, 14110032), (16, 12346278), (21, 9406688), (24, 8230852), (28, 7055016), (32, 6173139), (42, 4703344), (48, 4115426), (56, 3527508), (61, 3238368), (79, 2500512), (84, 2351672), (96, 2057713), (112, 1763754), (122, 1619184), (158, 1250256), (168, 1175836), (183, 1079456), (224, 881877), (237, 833504), (244, 809592), (316, 625128), (336, 587918), (366, 539728), (427, 462624), (474, 416752), (488, 404796), (553, 357216), (632, 312564), (672, 293959), (732, 269864), (854, 231312), (948, 208376), (976, 202398), (1106, 178608), (1264, 156282), (1281, 154208), (1464, 134932), (1659, 119072), (1708, 115656), (1896, 104188), (1952, 101199), (2212, 89304), (2528, 78141), (2562, 77104), (2928, 67466), (3318, 59536), (3416, 57828), (3721, 53088), (3792, 52094), (4424, 44652), (4819, 40992), (5124, 38552), (5856, 33733), (6636, 29768), (6832, 28914), (7442, 26544), (7584, 26047), (8848, 22326), (9638, 20496), (10248, 19276), (11163, 17696), (13272, 14884), (13664, 14457)]