209631312

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1601

約数の個数: 120

約数和(自身を含む): 647637120

約数和(自身を除く): 438005808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 89, 99, 132, 144, 176, 178, 198, 264, 267, 356, 396, 528, 534, 712, 792, 801, 979, 1068, 1424, 1487, 1584, 1602, 1958, 2136, 2937, 2974, 3204, 3916, 4272, 4461, 5874, 5948, 6408, 7832, 8811, 8922, 11748, 11896, 12816, 13383, 15664, 16357, 17622, 17844, 23496, 23792, 26766, 32714, 35244, 35688, 46992, 49071, 53532, 65428, 70488, 71376, 98142, 107064, 130856, 132343, 140976, 147213, 196284, 214128, 261712, 264686, 294426, 392568, 397029, 529372, 588852, 785136, 794058, 1058744, 1177704, 1191087, 1455773, 1588116, 2117488, 2355408, 2382174, 2911546, 3176232, 4367319, 4764348, 5823092, 6352464, 8734638, 9528696, 11646184, 13101957, 17469276, 19057392, 23292368, 26203914, 34938552, 52407828, 69877104, 104815656, 209631312]

約数ペア:

[(1, 209631312), (2, 104815656), (3, 69877104), (4, 52407828), (6, 34938552), (8, 26203914), (9, 23292368), (11, 19057392), (12, 17469276), (16, 13101957), (18, 11646184), (22, 9528696), (24, 8734638), (33, 6352464), (36, 5823092), (44, 4764348), (48, 4367319), (66, 3176232), (72, 2911546), (88, 2382174), (89, 2355408), (99, 2117488), (132, 1588116), (144, 1455773), (176, 1191087), (178, 1177704), (198, 1058744), (264, 794058), (267, 785136), (356, 588852), (396, 529372), (528, 397029), (534, 392568), (712, 294426), (792, 264686), (801, 261712), (979, 214128), (1068, 196284), (1424, 147213), (1487, 140976), (1584, 132343), (1602, 130856), (1958, 107064), (2136, 98142), (2937, 71376), (2974, 70488), (3204, 65428), (3916, 53532), (4272, 49071), (4461, 46992), (5874, 35688), (5948, 35244), (6408, 32714), (7832, 26766), (8811, 23792), (8922, 23496), (11748, 17844), (11896, 17622), (12816, 16357), (13383, 15664)]