203391930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 582451200

約数和(自身を除く): 379059270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 157, 186, 199, 210, 217, 310, 314, 398, 434, 465, 471, 597, 651, 785, 930, 942, 995, 1085, 1099, 1194, 1302, 1393, 1570, 1990, 2170, 2198, 2355, 2786, 2985, 3255, 3297, 4179, 4710, 4867, 5495, 5970, 6169, 6510, 6594, 6965, 8358, 9734, 10990, 12338, 13930, 14601, 16485, 18507, 20895, 24335, 29202, 30845, 31243, 32970, 34069, 37014, 41790, 43183, 48670, 61690, 62486, 68138, 73005, 86366, 92535, 93729, 102207, 129549, 146010, 156215, 170345, 185070, 187458, 204414, 215915, 218701, 259098, 312430, 340690, 431830, 437402, 468645, 511035, 647745, 656103, 937290, 968533, 1022070, 1093505, 1295490, 1312206, 1937066, 2187010, 2905599, 3280515, 4842665, 5811198, 6561030, 6779731, 9685330, 13559462, 14527995, 20339193, 29055990, 33898655, 40678386, 67797310, 101695965, 203391930]

約数ペア:

[(1, 203391930), (2, 101695965), (3, 67797310), (5, 40678386), (6, 33898655), (7, 29055990), (10, 20339193), (14, 14527995), (15, 13559462), (21, 9685330), (30, 6779731), (31, 6561030), (35, 5811198), (42, 4842665), (62, 3280515), (70, 2905599), (93, 2187010), (105, 1937066), (155, 1312206), (157, 1295490), (186, 1093505), (199, 1022070), (210, 968533), (217, 937290), (310, 656103), (314, 647745), (398, 511035), (434, 468645), (465, 437402), (471, 431830), (597, 340690), (651, 312430), (785, 259098), (930, 218701), (942, 215915), (995, 204414), (1085, 187458), (1099, 185070), (1194, 170345), (1302, 156215), (1393, 146010), (1570, 129549), (1990, 102207), (2170, 93729), (2198, 92535), (2355, 86366), (2786, 73005), (2985, 68138), (3255, 62486), (3297, 61690), (4179, 48670), (4710, 43183), (4867, 41790), (5495, 37014), (5970, 34069), (6169, 32970), (6510, 31243), (6594, 30845), (6965, 29202), (8358, 24335), (9734, 20895), (10990, 18507), (12338, 16485), (13930, 14601)]