201995784872

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{1747}}^1$

素因数の和:2215

約数の個数: 128

約数和(自身を含む): 445832294400

約数和(自身を除く): 243836509528

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 163, 212, 239, 326, 371, 424, 478, 652, 742, 956, 1141, 1304, 1484, 1673, 1747, 1912, 2282, 2968, 3346, 3494, 4564, 6692, 6988, 8639, 9128, 12229, 12667, 13384, 13976, 17278, 24458, 25334, 34556, 38957, 48916, 50668, 60473, 69112, 77914, 88669, 92591, 97832, 101336, 120946, 155828, 177338, 185182, 241892, 272699, 284761, 311656, 354676, 370364, 417533, 483784, 545398, 569522, 648137, 709352, 740728, 835066, 1090796, 1139044, 1296274, 1670132, 1993327, 2064721, 2181592, 2278088, 2592548, 2922731, 3340264, 3986654, 4129442, 5185096, 5845462, 7973308, 8258884, 11690924, 14453047, 15092333, 15946616, 16517768, 22129249, 23381848, 28906094, 30184666, 44258498, 57812188, 60369332, 68057879, 88516996, 105646331, 115624376, 120738664, 136115758, 154904743, 177033992, 211292662, 272231516, 309809486, 422585324, 476405153, 544463032, 619618972, 845170648, 952810306, 1239237944, 1905620612, 3607067587, 3811241224, 7214135174, 14428270348, 25249473109, 28856540696, 50498946218, 100997892436, 201995784872]

約数ペア:

[(1, 201995784872), (2, 100997892436), (4, 50498946218), (7, 28856540696), (8, 25249473109), (14, 14428270348), (28, 7214135174), (53, 3811241224), (56, 3607067587), (106, 1905620612), (163, 1239237944), (212, 952810306), (239, 845170648), (326, 619618972), (371, 544463032), (424, 476405153), (478, 422585324), (652, 309809486), (742, 272231516), (956, 211292662), (1141, 177033992), (1304, 154904743), (1484, 136115758), (1673, 120738664), (1747, 115624376), (1912, 105646331), (2282, 88516996), (2968, 68057879), (3346, 60369332), (3494, 57812188), (4564, 44258498), (6692, 30184666), (6988, 28906094), (8639, 23381848), (9128, 22129249), (12229, 16517768), (12667, 15946616), (13384, 15092333), (13976, 14453047), (17278, 11690924), (24458, 8258884), (25334, 7973308), (34556, 5845462), (38957, 5185096), (48916, 4129442), (50668, 3986654), (60473, 3340264), (69112, 2922731), (77914, 2592548), (88669, 2278088), (92591, 2181592), (97832, 2064721), (101336, 1993327), (120946, 1670132), (155828, 1296274), (177338, 1139044), (185182, 1090796), (241892, 835066), (272699, 740728), (284761, 709352), (311656, 648137), (354676, 569522), (370364, 545398), (417533, 483784)]