198257332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 482630400

約数和(自身を除く): 284373068

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 68, 91, 92, 98, 119, 161, 182, 196, 199, 221, 238, 299, 322, 364, 391, 398, 442, 476, 598, 637, 644, 782, 796, 833, 884, 1127, 1196, 1274, 1393, 1547, 1564, 1666, 2093, 2254, 2548, 2587, 2737, 2786, 3094, 3332, 3383, 4186, 4508, 4577, 5083, 5174, 5474, 5572, 6188, 6766, 8372, 9154, 9751, 10166, 10348, 10829, 10948, 13532, 14651, 18109, 18308, 19159, 19502, 20332, 21658, 23681, 29302, 32039, 35581, 36218, 38318, 39004, 43316, 43979, 47362, 58604, 59501, 64078, 71162, 72436, 76636, 77809, 87958, 94724, 119002, 126763, 128156, 142324, 155618, 165767, 175916, 224273, 238004, 249067, 253526, 307853, 311236, 331534, 416507, 448546, 498134, 507052, 544663, 615706, 663068, 833014, 897092, 996268, 1011517, 1089326, 1231412, 1666028, 2023034, 2154971, 2178652, 2915549, 3812641, 4046068, 4309942, 5831098, 7080619, 7625282, 8619884, 11662196, 14161238, 15250564, 28322476, 49564333, 99128666, 198257332]

約数ペア:

[(1, 198257332), (2, 99128666), (4, 49564333), (7, 28322476), (13, 15250564), (14, 14161238), (17, 11662196), (23, 8619884), (26, 7625282), (28, 7080619), (34, 5831098), (46, 4309942), (49, 4046068), (52, 3812641), (68, 2915549), (91, 2178652), (92, 2154971), (98, 2023034), (119, 1666028), (161, 1231412), (182, 1089326), (196, 1011517), (199, 996268), (221, 897092), (238, 833014), (299, 663068), (322, 615706), (364, 544663), (391, 507052), (398, 498134), (442, 448546), (476, 416507), (598, 331534), (637, 311236), (644, 307853), (782, 253526), (796, 249067), (833, 238004), (884, 224273), (1127, 175916), (1196, 165767), (1274, 155618), (1393, 142324), (1547, 128156), (1564, 126763), (1666, 119002), (2093, 94724), (2254, 87958), (2548, 77809), (2587, 76636), (2737, 72436), (2786, 71162), (3094, 64078), (3332, 59501), (3383, 58604), (4186, 47362), (4508, 43979), (4577, 43316), (5083, 39004), (5174, 38318), (5474, 36218), (5572, 35581), (6188, 32039), (6766, 29302), (8372, 23681), (9154, 21658), (9751, 20332), (10166, 19502), (10348, 19159), (10829, 18308), (10948, 18109), (13532, 14651)]