199417820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3699

約数の個数: 96

約数和(自身を含む): 528933888

約数和(自身を除く): 329516068

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 595, 644, 782, 805, 1190, 1564, 1610, 1955, 2380, 2737, 3220, 3643, 3910, 5474, 7286, 7820, 10948, 13685, 14572, 18215, 25501, 27370, 36430, 51002, 54740, 61931, 72860, 83789, 102004, 123862, 127505, 167578, 247724, 255010, 309655, 335156, 418945, 433517, 510020, 586523, 619310, 837890, 867034, 1173046, 1238620, 1424413, 1675780, 1734068, 2167585, 2346092, 2848826, 2932615, 4335170, 5697652, 5865230, 7122065, 8670340, 9970891, 11730460, 14244130, 19941782, 28488260, 39883564, 49854455, 99708910, 199417820]

約数ペア:

[(1, 199417820), (2, 99708910), (4, 49854455), (5, 39883564), (7, 28488260), (10, 19941782), (14, 14244130), (17, 11730460), (20, 9970891), (23, 8670340), (28, 7122065), (34, 5865230), (35, 5697652), (46, 4335170), (68, 2932615), (70, 2848826), (85, 2346092), (92, 2167585), (115, 1734068), (119, 1675780), (140, 1424413), (161, 1238620), (170, 1173046), (230, 867034), (238, 837890), (322, 619310), (340, 586523), (391, 510020), (460, 433517), (476, 418945), (595, 335156), (644, 309655), (782, 255010), (805, 247724), (1190, 167578), (1564, 127505), (1610, 123862), (1955, 102004), (2380, 83789), (2737, 72860), (3220, 61931), (3643, 54740), (3910, 51002), (5474, 36430), (7286, 27370), (7820, 25501), (10948, 18215), (13685, 14572)]